Home / 49,615,811.30-74,423,716.95-15,547,600.10

Finding the Fourth Proportional to 49,615,811.30, 74,423,716.95 and 15,547,600.10

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Solution

The fourth proportional to 49,615,811.30, 74,423,716.95 and 15,547,600.10 is: 23,321,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,615,811.30 : 74,423,716.95 = 15,547,600.10 : x
  2. Step 2: Convert to fraction form
    49,615,811.30/74,423,716.95 = 15,547,600.10/x
  3. Step 3: Cross multiply
    49,615,811.30x = 74,423,716.95 × 15,547,600.10
  4. Step 4: Simplify right side
    49,615,811.30x = 1,157,110,189,094,191.75
  5. Step 5: Solve for x
    x = 1,157,110,189,094,191.75/49,615,811.30
  6. Step 6: Final answer
    x = 23,321,400.15

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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.