Home / 72,495,257.10-108,742,885.65-24,626,201.10

Finding the Fourth Proportional to 72,495,257.10, 108,742,885.65 and 24,626,201.10

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Solution

The fourth proportional to 72,495,257.10, 108,742,885.65 and 24,626,201.10 is: 36,939,301.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,495,257.10 : 108,742,885.65 = 24,626,201.10 : x
  2. Step 2: Convert to fraction form
    72,495,257.10/108,742,885.65 = 24,626,201.10/x
  3. Step 3: Cross multiply
    72,495,257.10x = 108,742,885.65 × 24,626,201.10
  4. Step 4: Simplify right side
    72,495,257.10x = 2,677,924,170,211,204.50
  5. Step 5: Solve for x
    x = 2,677,924,170,211,204.50/72,495,257.10
  6. Step 6: Final answer
    x = 36,939,301.65

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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.