Home / 63,815,374.76-88,064,021.02-39,033,741.07

Finding the Fourth Proportional to 63,815,374.76, 88,064,021.02 and 39,033,741.07

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Solution

The fourth proportional to 63,815,374.76, 88,064,021.02 and 39,033,741.07 is: 53,865,831.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,815,374.76 : 88,064,021.02 = 39,033,741.07 : x
  2. Step 2: Convert to fraction form
    63,815,374.76/88,064,021.02 = 39,033,741.07/x
  3. Step 3: Cross multiply
    63,815,374.76x = 88,064,021.02 × 39,033,741.07
  4. Step 4: Simplify right side
    63,815,374.76x = 3,437,468,193,442,228.50
  5. Step 5: Solve for x
    x = 3,437,468,193,442,228.50/63,815,374.76
  6. Step 6: Final answer
    x = 53,865,831.02

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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.