Home / 44,288,947.60-66,433,421.40-42,588,336.40

Finding the Fourth Proportional to 44,288,947.60, 66,433,421.40 and 42,588,336.40

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Solution

The fourth proportional to 44,288,947.60, 66,433,421.40 and 42,588,336.40 is: 63,882,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,288,947.60 : 66,433,421.40 = 42,588,336.40 : x
  2. Step 2: Convert to fraction form
    44,288,947.60/66,433,421.40 = 42,588,336.40/x
  3. Step 3: Cross multiply
    44,288,947.60x = 66,433,421.40 × 42,588,336.40
  4. Step 4: Simplify right side
    44,288,947.60x = 2,829,288,898,786,159
  5. Step 5: Solve for x
    x = 2,829,288,898,786,159/44,288,947.60
  6. Step 6: Final answer
    x = 63,882,504.60

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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.