Home / 48,119,142.34-72,149,888.63-15,315,541.66

Finding the Fourth Proportional to 48,119,142.34, 72,149,888.63 and 15,315,541.66

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Solution

The fourth proportional to 48,119,142.34, 72,149,888.63 and 15,315,541.66 is: 22,964,138.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,119,142.34 : 72,149,888.63 = 15,315,541.66 : x
  2. Step 2: Convert to fraction form
    48,119,142.34/72,149,888.63 = 15,315,541.66/x
  3. Step 3: Cross multiply
    48,119,142.34x = 72,149,888.63 × 15,315,541.66
  4. Step 4: Simplify right side
    48,119,142.34x = 1,105,014,625,077,125.25
  5. Step 5: Solve for x
    x = 1,105,014,625,077,125.25/48,119,142.34
  6. Step 6: Final answer
    x = 22,964,138.00

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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.