Home / 51,731,108.91-77,602,666.59-17,190,593.19

Finding the Fourth Proportional to 51,731,108.91, 77,602,666.59 and 17,190,593.19

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Solution

The fourth proportional to 51,731,108.91, 77,602,666.59 and 17,190,593.19 is: 25,787,884.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,731,108.91 : 77,602,666.59 = 17,190,593.19 : x
  2. Step 2: Convert to fraction form
    51,731,108.91/77,602,666.59 = 17,190,593.19/x
  3. Step 3: Cross multiply
    51,731,108.91x = 77,602,666.59 × 17,190,593.19
  4. Step 4: Simplify right side
    51,731,108.91x = 1,334,035,871,807,894.75
  5. Step 5: Solve for x
    x = 1,334,035,871,807,894.75/51,731,108.91
  6. Step 6: Final answer
    x = 25,787,884.70

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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.