Home / 15,559,549.20-23,311,330.20-13,320,061.20

Finding the Fourth Proportional to 15,559,549.20, 23,311,330.20 and 13,320,061.20

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Solution

The fourth proportional to 15,559,549.20, 23,311,330.20 and 13,320,061.20 is: 19,956,127.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,559,549.20 : 23,311,330.20 = 13,320,061.20 : x
  2. Step 2: Convert to fraction form
    15,559,549.20/23,311,330.20 = 13,320,061.20/x
  3. Step 3: Cross multiply
    15,559,549.20x = 23,311,330.20 × 13,320,061.20
  4. Step 4: Simplify right side
    15,559,549.20x = 310,508,344,917,408.19
  5. Step 5: Solve for x
    x = 310,508,344,917,408.19/15,559,549.20
  6. Step 6: Final answer
    x = 19,956,127.32

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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.