Home / 63,008,672.40-94,513,008.60-47,892,128.40

Finding the Fourth Proportional to 63,008,672.40, 94,513,008.60 and 47,892,128.40

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Solution

The fourth proportional to 63,008,672.40, 94,513,008.60 and 47,892,128.40 is: 71,838,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,008,672.40 : 94,513,008.60 = 47,892,128.40 : x
  2. Step 2: Convert to fraction form
    63,008,672.40/94,513,008.60 = 47,892,128.40/x
  3. Step 3: Cross multiply
    63,008,672.40x = 94,513,008.60 × 47,892,128.40
  4. Step 4: Simplify right side
    63,008,672.40x = 4,526,429,143,341,504
  5. Step 5: Solve for x
    x = 4,526,429,143,341,504/63,008,672.40
  6. Step 6: Final answer
    x = 71,838,192.60

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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.