Home / 21,792,003.60-32,688,005.40-14,233,731.60

Finding the Fourth Proportional to 21,792,003.60, 32,688,005.40 and 14,233,731.60

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Solution

The fourth proportional to 21,792,003.60, 32,688,005.40 and 14,233,731.60 is: 21,350,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,792,003.60 : 32,688,005.40 = 14,233,731.60 : x
  2. Step 2: Convert to fraction form
    21,792,003.60/32,688,005.40 = 14,233,731.60/x
  3. Step 3: Cross multiply
    21,792,003.60x = 32,688,005.40 × 14,233,731.60
  4. Step 4: Simplify right side
    21,792,003.60x = 465,272,295,402,950.62
  5. Step 5: Solve for x
    x = 465,272,295,402,950.62/21,792,003.60
  6. Step 6: Final answer
    x = 21,350,597.40

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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.