Home / 30,897,487.70-46,346,231.55-17,292,598.10

Finding the Fourth Proportional to 30,897,487.70, 46,346,231.55 and 17,292,598.10

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Solution

The fourth proportional to 30,897,487.70, 46,346,231.55 and 17,292,598.10 is: 25,938,897.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,897,487.70 : 46,346,231.55 = 17,292,598.10 : x
  2. Step 2: Convert to fraction form
    30,897,487.70/46,346,231.55 = 17,292,598.10/x
  3. Step 3: Cross multiply
    30,897,487.70x = 46,346,231.55 × 17,292,598.10
  4. Step 4: Simplify right side
    30,897,487.70x = 801,446,755,643,690.12
  5. Step 5: Solve for x
    x = 801,446,755,643,690.12/30,897,487.70
  6. Step 6: Final answer
    x = 25,938,897.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.