Home / 40,296,543.90-60,444,815.85-13,366,700.70

Finding the Fourth Proportional to 40,296,543.90, 60,444,815.85 and 13,366,700.70

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Solution

The fourth proportional to 40,296,543.90, 60,444,815.85 and 13,366,700.70 is: 20,050,051.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,296,543.90 : 60,444,815.85 = 13,366,700.70 : x
  2. Step 2: Convert to fraction form
    40,296,543.90/60,444,815.85 = 13,366,700.70/x
  3. Step 3: Cross multiply
    40,296,543.90x = 60,444,815.85 × 13,366,700.70
  4. Step 4: Simplify right side
    40,296,543.90x = 807,947,762,333,566.12
  5. Step 5: Solve for x
    x = 807,947,762,333,566.12/40,296,543.90
  6. Step 6: Final answer
    x = 20,050,051.05

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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.