Home / 52,039,995.17-78,005,061.80-17,463,613.33

Finding the Fourth Proportional to 52,039,995.17, 78,005,061.80 and 17,463,613.33

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Solution

The fourth proportional to 52,039,995.17, 78,005,061.80 and 17,463,613.33 is: 26,176,986.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,039,995.17 : 78,005,061.80 = 17,463,613.33 : x
  2. Step 2: Convert to fraction form
    52,039,995.17/78,005,061.80 = 17,463,613.33/x
  3. Step 3: Cross multiply
    52,039,995.17x = 78,005,061.80 × 17,463,613.33
  4. Step 4: Simplify right side
    52,039,995.17x = 1,362,250,237,133,630.75
  5. Step 5: Solve for x
    x = 1,362,250,237,133,630.75/52,039,995.17
  6. Step 6: Final answer
    x = 26,176,986.24

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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.