Home / 47,902,369.02-66,105,218.53-25,875,864.92

Finding the Fourth Proportional to 47,902,369.02, 66,105,218.53 and 25,875,864.92

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Solution

The fourth proportional to 47,902,369.02, 66,105,218.53 and 25,875,864.92 is: 35,708,666.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,902,369.02 : 66,105,218.53 = 25,875,864.92 : x
  2. Step 2: Convert to fraction form
    47,902,369.02/66,105,218.53 = 25,875,864.92/x
  3. Step 3: Cross multiply
    47,902,369.02x = 66,105,218.53 × 25,875,864.92
  4. Step 4: Simplify right side
    47,902,369.02x = 1,710,529,705,241,417
  5. Step 5: Solve for x
    x = 1,710,529,705,241,417/47,902,369.02
  6. Step 6: Final answer
    x = 35,708,666.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.