Home / 63,136,358.02-87,142,733.85-37,039,259.62

Finding the Fourth Proportional to 63,136,358.02, 87,142,733.85 and 37,039,259.62

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Solution

The fourth proportional to 63,136,358.02, 87,142,733.85 and 37,039,259.62 is: 51,122,719.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,136,358.02 : 87,142,733.85 = 37,039,259.62 : x
  2. Step 2: Convert to fraction form
    63,136,358.02/87,142,733.85 = 37,039,259.62/x
  3. Step 3: Cross multiply
    63,136,358.02x = 87,142,733.85 × 37,039,259.62
  4. Step 4: Simplify right side
    63,136,358.02x = 3,227,702,343,066,711.50
  5. Step 5: Solve for x
    x = 3,227,702,343,066,711.50/63,136,358.02
  6. Step 6: Final answer
    x = 51,122,719.84

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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.