Home / 43,488,752.10-65,091,184.56-31,971,169.32

Finding the Fourth Proportional to 43,488,752.10, 65,091,184.56 and 31,971,169.32

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Solution

The fourth proportional to 43,488,752.10, 65,091,184.56 and 31,971,169.32 is: 47,852,402.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,488,752.10 : 65,091,184.56 = 31,971,169.32 : x
  2. Step 2: Convert to fraction form
    43,488,752.10/65,091,184.56 = 31,971,169.32/x
  3. Step 3: Cross multiply
    43,488,752.10x = 65,091,184.56 × 31,971,169.32
  4. Step 4: Simplify right side
    43,488,752.10x = 2,081,041,282,807,129.75
  5. Step 5: Solve for x
    x = 2,081,041,282,807,129.75/43,488,752.10
  6. Step 6: Final answer
    x = 47,852,402.80

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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.