Home / 63,030,421.60-86,982,136.13-35,154,937.37

Finding the Fourth Proportional to 63,030,421.60, 86,982,136.13 and 35,154,937.37

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Solution

The fourth proportional to 63,030,421.60, 86,982,136.13 and 35,154,937.37 is: 48,513,899.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,030,421.60 : 86,982,136.13 = 35,154,937.37 : x
  2. Step 2: Convert to fraction form
    63,030,421.60/86,982,136.13 = 35,154,937.37/x
  3. Step 3: Cross multiply
    63,030,421.60x = 86,982,136.13 × 35,154,937.37
  4. Step 4: Simplify right side
    63,030,421.60x = 3,057,851,548,264,307
  5. Step 5: Solve for x
    x = 3,057,851,548,264,307/63,030,421.60
  6. Step 6: Final answer
    x = 48,513,899.65

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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.