Home / 52,497,695.60-78,746,543.40-42,923,884.40

Finding the Fourth Proportional to 52,497,695.60, 78,746,543.40 and 42,923,884.40

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Solution

The fourth proportional to 52,497,695.60, 78,746,543.40 and 42,923,884.40 is: 64,385,826.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,497,695.60 : 78,746,543.40 = 42,923,884.40 : x
  2. Step 2: Convert to fraction form
    52,497,695.60/78,746,543.40 = 42,923,884.40/x
  3. Step 3: Cross multiply
    52,497,695.60x = 78,746,543.40 × 42,923,884.40
  4. Step 4: Simplify right side
    52,497,695.60x = 3,380,107,525,801,183
  5. Step 5: Solve for x
    x = 3,380,107,525,801,183/52,497,695.60
  6. Step 6: Final answer
    x = 64,385,826.60

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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.