Home / 61,934,761.78-85,475,417.85-34,062,383.08

Finding the Fourth Proportional to 61,934,761.78, 85,475,417.85 and 34,062,383.08

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Solution

The fourth proportional to 61,934,761.78, 85,475,417.85 and 34,062,383.08 is: 47,009,084.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,934,761.78 : 85,475,417.85 = 34,062,383.08 : x
  2. Step 2: Convert to fraction form
    61,934,761.78/85,475,417.85 = 34,062,383.08/x
  3. Step 3: Cross multiply
    61,934,761.78x = 85,475,417.85 × 34,062,383.08
  4. Step 4: Simplify right side
    61,934,761.78x = 2,911,496,426,516,081.50
  5. Step 5: Solve for x
    x = 2,911,496,426,516,081.50/61,934,761.78
  6. Step 6: Final answer
    x = 47,009,084.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.