Home / 48,912,885.40-73,369,328.10-48,157,058.20

Finding the Fourth Proportional to 48,912,885.40, 73,369,328.10 and 48,157,058.20

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Solution

The fourth proportional to 48,912,885.40, 73,369,328.10 and 48,157,058.20 is: 72,235,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,912,885.40 : 73,369,328.10 = 48,157,058.20 : x
  2. Step 2: Convert to fraction form
    48,912,885.40/73,369,328.10 = 48,157,058.20/x
  3. Step 3: Cross multiply
    48,912,885.40x = 73,369,328.10 × 48,157,058.20
  4. Step 4: Simplify right side
    48,912,885.40x = 3,533,251,003,406,595.50
  5. Step 5: Solve for x
    x = 3,533,251,003,406,595.50/48,912,885.40
  6. Step 6: Final answer
    x = 72,235,587.30

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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.