Home / 53,711,637.59-80,510,095.29-30,632,877.98

Finding the Fourth Proportional to 53,711,637.59, 80,510,095.29 and 30,632,877.98

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Solution

The fourth proportional to 53,711,637.59, 80,510,095.29 and 30,632,877.98 is: 45,916,602.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,711,637.59 : 80,510,095.29 = 30,632,877.98 : x
  2. Step 2: Convert to fraction form
    53,711,637.59/80,510,095.29 = 30,632,877.98/x
  3. Step 3: Cross multiply
    53,711,637.59x = 80,510,095.29 × 30,632,877.98
  4. Step 4: Simplify right side
    53,711,637.59x = 2,466,255,925,190,978.50
  5. Step 5: Solve for x
    x = 2,466,255,925,190,978.50/53,711,637.59
  6. Step 6: Final answer
    x = 45,916,602.73

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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.