Home / 49,822,643.60-74,733,965.40-29,331,328.40

Finding the Fourth Proportional to 49,822,643.60, 74,733,965.40 and 29,331,328.40

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Solution

The fourth proportional to 49,822,643.60, 74,733,965.40 and 29,331,328.40 is: 43,996,992.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,822,643.60 : 74,733,965.40 = 29,331,328.40 : x
  2. Step 2: Convert to fraction form
    49,822,643.60/74,733,965.40 = 29,331,328.40/x
  3. Step 3: Cross multiply
    49,822,643.60x = 74,733,965.40 × 29,331,328.40
  4. Step 4: Simplify right side
    49,822,643.60x = 2,192,046,481,781,637.50
  5. Step 5: Solve for x
    x = 2,192,046,481,781,637.50/49,822,643.60
  6. Step 6: Final answer
    x = 43,996,992.60

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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.