Home / 66,453,350.60-99,572,717.10-37,613,721.80

Finding the Fourth Proportional to 66,453,350.60, 99,572,717.10 and 37,613,721.80

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Solution

The fourth proportional to 66,453,350.60, 99,572,717.10 and 37,613,721.80 is: 56,359,844.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,453,350.60 : 99,572,717.10 = 37,613,721.80 : x
  2. Step 2: Convert to fraction form
    66,453,350.60/99,572,717.10 = 37,613,721.80/x
  3. Step 3: Cross multiply
    66,453,350.60x = 99,572,717.10 × 37,613,721.80
  4. Step 4: Simplify right side
    66,453,350.60x = 3,745,300,479,869,502.50
  5. Step 5: Solve for x
    x = 3,745,300,479,869,502.50/66,453,350.60
  6. Step 6: Final answer
    x = 56,359,844.10

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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.