Home / 31,296,612.71-46,911,785.83-10,527,278.88

Finding the Fourth Proportional to 31,296,612.71, 46,911,785.83 and 10,527,278.88

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Solution

The fourth proportional to 31,296,612.71, 46,911,785.83 and 10,527,278.88 is: 15,779,773.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,296,612.71 : 46,911,785.83 = 10,527,278.88 : x
  2. Step 2: Convert to fraction form
    31,296,612.71/46,911,785.83 = 10,527,278.88/x
  3. Step 3: Cross multiply
    31,296,612.71x = 46,911,785.83 × 10,527,278.88
  4. Step 4: Simplify right side
    31,296,612.71x = 493,853,452,164,924.12
  5. Step 5: Solve for x
    x = 493,853,452,164,924.12/31,296,612.71
  6. Step 6: Final answer
    x = 15,779,773.25

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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.