Home / 25,700,749.59-38,547,332.32-7,500,057.86

Finding the Fourth Proportional to 25,700,749.59, 38,547,332.32 and 7,500,057.86

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Solution

The fourth proportional to 25,700,749.59, 38,547,332.32 and 7,500,057.86 is: 11,248,980.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,700,749.59 : 38,547,332.32 = 7,500,057.86 : x
  2. Step 2: Convert to fraction form
    25,700,749.59/38,547,332.32 = 7,500,057.86/x
  3. Step 3: Cross multiply
    25,700,749.59x = 38,547,332.32 × 7,500,057.86
  4. Step 4: Simplify right side
    25,700,749.59x = 289,107,222,711,147.75
  5. Step 5: Solve for x
    x = 289,107,222,711,147.75/25,700,749.59
  6. Step 6: Final answer
    x = 11,248,980.18

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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.