Home / 28,860,242.22-39,816,053.46-16,471,024.02

Finding the Fourth Proportional to 28,860,242.22, 39,816,053.46 and 16,471,024.02

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Solution

The fourth proportional to 28,860,242.22, 39,816,053.46 and 16,471,024.02 is: 22,723,689.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,860,242.22 : 39,816,053.46 = 16,471,024.02 : x
  2. Step 2: Convert to fraction form
    28,860,242.22/39,816,053.46 = 16,471,024.02/x
  3. Step 3: Cross multiply
    28,860,242.22x = 39,816,053.46 × 16,471,024.02
  4. Step 4: Simplify right side
    28,860,242.22x = 655,811,172,921,264.12
  5. Step 5: Solve for x
    x = 655,811,172,921,264.12/28,860,242.22
  6. Step 6: Final answer
    x = 22,723,689.15

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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.