Home / 61,605,227.72-85,015,886.10-34,103,615.24

Finding the Fourth Proportional to 61,605,227.72, 85,015,886.10 and 34,103,615.24

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Solution

The fourth proportional to 61,605,227.72, 85,015,886.10 and 34,103,615.24 is: 47,063,360.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,605,227.72 : 85,015,886.10 = 34,103,615.24 : x
  2. Step 2: Convert to fraction form
    61,605,227.72/85,015,886.10 = 34,103,615.24/x
  3. Step 3: Cross multiply
    61,605,227.72x = 85,015,886.10 × 34,103,615.24
  4. Step 4: Simplify right side
    61,605,227.72x = 2,899,349,068,842,064
  5. Step 5: Solve for x
    x = 2,899,349,068,842,064/61,605,227.72
  6. Step 6: Final answer
    x = 47,063,360.95

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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.