Home / 63,730,172.85-95,232,460.54-47,852,172.01

Finding the Fourth Proportional to 63,730,172.85, 95,232,460.54 and 47,852,172.01

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Solution

The fourth proportional to 63,730,172.85, 95,232,460.54 and 47,852,172.01 is: 71,505,848.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,730,172.85 : 95,232,460.54 = 47,852,172.01 : x
  2. Step 2: Convert to fraction form
    63,730,172.85/95,232,460.54 = 47,852,172.01/x
  3. Step 3: Cross multiply
    63,730,172.85x = 95,232,460.54 × 47,852,172.01
  4. Step 4: Simplify right side
    63,730,172.85x = 4,557,080,082,695,618
  5. Step 5: Solve for x
    x = 4,557,080,082,695,618/63,730,172.85
  6. Step 6: Final answer
    x = 71,505,848.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.