Home / 25,217,097.60-37,825,646.40-15,013,430.40

Finding the Fourth Proportional to 25,217,097.60, 37,825,646.40 and 15,013,430.40

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Solution

The fourth proportional to 25,217,097.60, 37,825,646.40 and 15,013,430.40 is: 22,520,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,217,097.60 : 37,825,646.40 = 15,013,430.40 : x
  2. Step 2: Convert to fraction form
    25,217,097.60/37,825,646.40 = 15,013,430.40/x
  3. Step 3: Cross multiply
    25,217,097.60x = 37,825,646.40 × 15,013,430.40
  4. Step 4: Simplify right side
    25,217,097.60x = 567,892,709,561,410.50
  5. Step 5: Solve for x
    x = 567,892,709,561,410.50/25,217,097.60
  6. Step 6: Final answer
    x = 22,520,145.60

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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.