Home / 48,276,038.80-72,414,058.20-11,884,140.10

Finding the Fourth Proportional to 48,276,038.80, 72,414,058.20 and 11,884,140.10

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Solution

The fourth proportional to 48,276,038.80, 72,414,058.20 and 11,884,140.10 is: 17,826,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276,038.80 : 72,414,058.20 = 11,884,140.10 : x
  2. Step 2: Convert to fraction form
    48,276,038.80/72,414,058.20 = 11,884,140.10/x
  3. Step 3: Cross multiply
    48,276,038.80x = 72,414,058.20 × 11,884,140.10
  4. Step 4: Simplify right side
    48,276,038.80x = 860,578,812,858,353.88
  5. Step 5: Solve for x
    x = 860,578,812,858,353.88/48,276,038.80
  6. Step 6: Final answer
    x = 17,826,210.15

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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.