Home / 15,818,928.48-23,728,392.72-15,011,138.16

Finding the Fourth Proportional to 15,818,928.48, 23,728,392.72 and 15,011,138.16

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Solution

The fourth proportional to 15,818,928.48, 23,728,392.72 and 15,011,138.16 is: 22,516,707.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,818,928.48 : 23,728,392.72 = 15,011,138.16 : x
  2. Step 2: Convert to fraction form
    15,818,928.48/23,728,392.72 = 15,011,138.16/x
  3. Step 3: Cross multiply
    15,818,928.48x = 23,728,392.72 × 15,011,138.16
  4. Step 4: Simplify right side
    15,818,928.48x = 356,190,181,434,658.19
  5. Step 5: Solve for x
    x = 356,190,181,434,658.19/15,818,928.48
  6. Step 6: Final answer
    x = 22,516,707.24

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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.