Home / 79,248,041.60-118,872,062.40-33,898,409.60

Finding the Fourth Proportional to 79,248,041.60, 118,872,062.40 and 33,898,409.60

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Solution

The fourth proportional to 79,248,041.60, 118,872,062.40 and 33,898,409.60 is: 50,847,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,248,041.60 : 118,872,062.40 = 33,898,409.60 : x
  2. Step 2: Convert to fraction form
    79,248,041.60/118,872,062.40 = 33,898,409.60/x
  3. Step 3: Cross multiply
    79,248,041.60x = 118,872,062.40 × 33,898,409.60
  4. Step 4: Simplify right side
    79,248,041.60x = 4,029,573,861,231,959.50
  5. Step 5: Solve for x
    x = 4,029,573,861,231,959.50/79,248,041.60
  6. Step 6: Final answer
    x = 50,847,614.40

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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.