Home / 86,713,901.25-130,018,909.59-27,600,750.06

Finding the Fourth Proportional to 86,713,901.25, 130,018,909.59 and 27,600,750.06

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Solution

The fourth proportional to 86,713,901.25, 130,018,909.59 and 27,600,750.06 is: 41,384,592.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,713,901.25 : 130,018,909.59 = 27,600,750.06 : x
  2. Step 2: Convert to fraction form
    86,713,901.25/130,018,909.59 = 27,600,750.06/x
  3. Step 3: Cross multiply
    86,713,901.25x = 130,018,909.59 × 27,600,750.06
  4. Step 4: Simplify right side
    86,713,901.25x = 3,588,619,426,667,327
  5. Step 5: Solve for x
    x = 3,588,619,426,667,327/86,713,901.25
  6. Step 6: Final answer
    x = 41,384,592.03

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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.