Home / 34,151,592.48-47,130,321.60-18,681,323.04

Finding the Fourth Proportional to 34,151,592.48, 47,130,321.60 and 18,681,323.04

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Solution

The fourth proportional to 34,151,592.48, 47,130,321.60 and 18,681,323.04 is: 25,780,840.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,151,592.48 : 47,130,321.60 = 18,681,323.04 : x
  2. Step 2: Convert to fraction form
    34,151,592.48/47,130,321.60 = 18,681,323.04/x
  3. Step 3: Cross multiply
    34,151,592.48x = 47,130,321.60 × 18,681,323.04
  4. Step 4: Simplify right side
    34,151,592.48x = 880,456,762,788,689.62
  5. Step 5: Solve for x
    x = 880,456,762,788,689.62/34,151,592.48
  6. Step 6: Final answer
    x = 25,780,840.62

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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.