Home / 48,912,871.40-73,369,307.10-48,157,044.20

Finding the Fourth Proportional to 48,912,871.40, 73,369,307.10 and 48,157,044.20

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Solution

The fourth proportional to 48,912,871.40, 73,369,307.10 and 48,157,044.20 is: 72,235,566.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,912,871.40 : 73,369,307.10 = 48,157,044.20 : x
  2. Step 2: Convert to fraction form
    48,912,871.40/73,369,307.10 = 48,157,044.20/x
  3. Step 3: Cross multiply
    48,912,871.40x = 73,369,307.10 × 48,157,044.20
  4. Step 4: Simplify right side
    48,912,871.40x = 3,533,248,964,938,074
  5. Step 5: Solve for x
    x = 3,533,248,964,938,074/48,912,871.40
  6. Step 6: Final answer
    x = 72,235,566.30

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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.