Home / 63,014,621.40-94,521,932.10-53,272,848.60

Finding the Fourth Proportional to 63,014,621.40, 94,521,932.10 and 53,272,848.60

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Solution

The fourth proportional to 63,014,621.40, 94,521,932.10 and 53,272,848.60 is: 79,909,272.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,014,621.40 : 94,521,932.10 = 53,272,848.60 : x
  2. Step 2: Convert to fraction form
    63,014,621.40/94,521,932.10 = 53,272,848.60/x
  3. Step 3: Cross multiply
    63,014,621.40x = 94,521,932.10 × 53,272,848.60
  4. Step 4: Simplify right side
    63,014,621.40x = 5,035,452,578,142,780
  5. Step 5: Solve for x
    x = 5,035,452,578,142,780/63,014,621.40
  6. Step 6: Final answer
    x = 79,909,272.90

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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.