Home / 49,829,002.40-74,754,001.20-21,060,329.60

Finding the Fourth Proportional to 49,829,002.40, 74,754,001.20 and 21,060,329.60

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Solution

The fourth proportional to 49,829,002.40, 74,754,001.20 and 21,060,329.60 is: 31,594,931.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,829,002.40 : 74,754,001.20 = 21,060,329.60 : x
  2. Step 2: Convert to fraction form
    49,829,002.40/74,754,001.20 = 21,060,329.60/x
  3. Step 3: Cross multiply
    49,829,002.40x = 74,754,001.20 × 21,060,329.60
  4. Step 4: Simplify right side
    49,829,002.40x = 1,574,343,904,190,795.75
  5. Step 5: Solve for x
    x = 1,574,343,904,190,795.75/49,829,002.40
  6. Step 6: Final answer
    x = 31,594,931.23

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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.