Home / 26,598,445.20-39,897,667.80-15,229,544.40

Finding the Fourth Proportional to 26,598,445.20, 39,897,667.80 and 15,229,544.40

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Solution

The fourth proportional to 26,598,445.20, 39,897,667.80 and 15,229,544.40 is: 22,844,316.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,598,445.20 : 39,897,667.80 = 15,229,544.40 : x
  2. Step 2: Convert to fraction form
    26,598,445.20/39,897,667.80 = 15,229,544.40/x
  3. Step 3: Cross multiply
    26,598,445.20x = 39,897,667.80 × 15,229,544.40
  4. Step 4: Simplify right side
    26,598,445.20x = 607,623,303,216,550.25
  5. Step 5: Solve for x
    x = 607,623,303,216,550.25/26,598,445.20
  6. Step 6: Final answer
    x = 22,844,316.60

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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.