Home / 56,141,567.70-84,240,345.15-31,899,110.10

Finding the Fourth Proportional to 56,141,567.70, 84,240,345.15 and 31,899,110.10

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Solution

The fourth proportional to 56,141,567.70, 84,240,345.15 and 31,899,110.10 is: 47,864,570.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,141,567.70 : 84,240,345.15 = 31,899,110.10 : x
  2. Step 2: Convert to fraction form
    56,141,567.70/84,240,345.15 = 31,899,110.10/x
  3. Step 3: Cross multiply
    56,141,567.70x = 84,240,345.15 × 31,899,110.10
  4. Step 4: Simplify right side
    56,141,567.70x = 2,687,192,044,801,851.50
  5. Step 5: Solve for x
    x = 2,687,192,044,801,851.50/56,141,567.70
  6. Step 6: Final answer
    x = 47,864,570.85

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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.