Home / 62,210,468.40-93,315,702.60-55,408,023.60

Finding the Fourth Proportional to 62,210,468.40, 93,315,702.60 and 55,408,023.60

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Solution

The fourth proportional to 62,210,468.40, 93,315,702.60 and 55,408,023.60 is: 83,112,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,210,468.40 : 93,315,702.60 = 55,408,023.60 : x
  2. Step 2: Convert to fraction form
    62,210,468.40/93,315,702.60 = 55,408,023.60/x
  3. Step 3: Cross multiply
    62,210,468.40x = 93,315,702.60 × 55,408,023.60
  4. Step 4: Simplify right side
    62,210,468.40x = 5,170,438,651,911,381
  5. Step 5: Solve for x
    x = 5,170,438,651,911,381/62,210,468.40
  6. Step 6: Final answer
    x = 83,112,035.40

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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.