Home / 48,119,026.87-72,149,715.87-15,315,426.33

Finding the Fourth Proportional to 48,119,026.87, 72,149,715.87 and 15,315,426.33

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Solution

The fourth proportional to 48,119,026.87, 72,149,715.87 and 15,315,426.33 is: 22,963,965.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,119,026.87 : 72,149,715.87 = 15,315,426.33 : x
  2. Step 2: Convert to fraction form
    48,119,026.87/72,149,715.87 = 15,315,426.33/x
  3. Step 3: Cross multiply
    48,119,026.87x = 72,149,715.87 × 15,315,426.33
  4. Step 4: Simplify right side
    48,119,026.87x = 1,105,003,657,809,422.50
  5. Step 5: Solve for x
    x = 1,105,003,657,809,422.50/48,119,026.87
  6. Step 6: Final answer
    x = 22,963,965.19

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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.