Home / 17,752,316.90-26,628,475.35-9,142,972.70

Finding the Fourth Proportional to 17,752,316.90, 26,628,475.35 and 9,142,972.70

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Solution

The fourth proportional to 17,752,316.90, 26,628,475.35 and 9,142,972.70 is: 13,714,459.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,752,316.90 : 26,628,475.35 = 9,142,972.70 : x
  2. Step 2: Convert to fraction form
    17,752,316.90/26,628,475.35 = 9,142,972.70/x
  3. Step 3: Cross multiply
    17,752,316.90x = 26,628,475.35 × 9,142,972.70
  4. Step 4: Simplify right side
    17,752,316.90x = 243,463,423,167,672.94
  5. Step 5: Solve for x
    x = 243,463,423,167,672.94/17,752,316.90
  6. Step 6: Final answer
    x = 13,714,459.05

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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.