Home / 37,758,041.10-56,637,061.65-31,699,613.70

Finding the Fourth Proportional to 37,758,041.10, 56,637,061.65 and 31,699,613.70

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Solution

The fourth proportional to 37,758,041.10, 56,637,061.65 and 31,699,613.70 is: 47,549,420.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,758,041.10 : 56,637,061.65 = 31,699,613.70 : x
  2. Step 2: Convert to fraction form
    37,758,041.10/56,637,061.65 = 31,699,613.70/x
  3. Step 3: Cross multiply
    37,758,041.10x = 56,637,061.65 × 31,699,613.70
  4. Step 4: Simplify right side
    37,758,041.10x = 1,795,372,975,408,084.50
  5. Step 5: Solve for x
    x = 1,795,372,975,408,084.50/37,758,041.10
  6. Step 6: Final answer
    x = 47,549,420.55

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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.