Home / 25,435,877.40-38,153,816.10-15,750,365.18

Finding the Fourth Proportional to 25,435,877.40, 38,153,816.10 and 15,750,365.18

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Solution

The fourth proportional to 25,435,877.40, 38,153,816.10 and 15,750,365.18 is: 23,625,547.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,435,877.40 : 38,153,816.10 = 15,750,365.18 : x
  2. Step 2: Convert to fraction form
    25,435,877.40/38,153,816.10 = 15,750,365.18/x
  3. Step 3: Cross multiply
    25,435,877.40x = 38,153,816.10 × 15,750,365.18
  4. Step 4: Simplify right side
    25,435,877.40x = 600,936,536,394,794.38
  5. Step 5: Solve for x
    x = 600,936,536,394,794.38/25,435,877.40
  6. Step 6: Final answer
    x = 23,625,547.76

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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.