Home / 28,338,731.20-42,445,111.20-24,559,595.20

Finding the Fourth Proportional to 28,338,731.20, 42,445,111.20 and 24,559,595.20

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Solution

The fourth proportional to 28,338,731.20, 42,445,111.20 and 24,559,595.20 is: 36,784,806.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,338,731.20 : 42,445,111.20 = 24,559,595.20 : x
  2. Step 2: Convert to fraction form
    28,338,731.20/42,445,111.20 = 24,559,595.20/x
  3. Step 3: Cross multiply
    28,338,731.20x = 42,445,111.20 × 24,559,595.20
  4. Step 4: Simplify right side
    28,338,731.20x = 1,042,434,749,290,986.25
  5. Step 5: Solve for x
    x = 1,042,434,749,290,986.25/28,338,731.20
  6. Step 6: Final answer
    x = 36,784,806.70

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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.