Home / 48,373,026.85-66,799,139.28-30,737,741.68

Finding the Fourth Proportional to 48,373,026.85, 66,799,139.28 and 30,737,741.68

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Solution

The fourth proportional to 48,373,026.85, 66,799,139.28 and 30,737,741.68 is: 42,446,272.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,373,026.85 : 66,799,139.28 = 30,737,741.68 : x
  2. Step 2: Convert to fraction form
    48,373,026.85/66,799,139.28 = 30,737,741.68/x
  3. Step 3: Cross multiply
    48,373,026.85x = 66,799,139.28 × 30,737,741.68
  4. Step 4: Simplify right side
    48,373,026.85x = 2,053,254,687,300,985.50
  5. Step 5: Solve for x
    x = 2,053,254,687,300,985.50/48,373,026.85
  6. Step 6: Final answer
    x = 42,446,272.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.