Home / 15,293,881.95-22,934,092.15-8,103,758.59

Finding the Fourth Proportional to 15,293,881.95, 22,934,092.15 and 8,103,758.59

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Solution

The fourth proportional to 15,293,881.95, 22,934,092.15 and 8,103,758.59 is: 12,152,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,293,881.95 : 22,934,092.15 = 8,103,758.59 : x
  2. Step 2: Convert to fraction form
    15,293,881.95/22,934,092.15 = 8,103,758.59/x
  3. Step 3: Cross multiply
    15,293,881.95x = 22,934,092.15 × 8,103,758.59
  4. Step 4: Simplify right side
    15,293,881.95x = 185,852,346,264,414.06
  5. Step 5: Solve for x
    x = 185,852,346,264,414.06/15,293,881.95
  6. Step 6: Final answer
    x = 12,152,071.45

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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.