Home / 59,598,754.80-89,423,015.40-19,221,615.60

Finding the Fourth Proportional to 59,598,754.80, 89,423,015.40 and 19,221,615.60

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Solution

The fourth proportional to 59,598,754.80, 89,423,015.40 and 19,221,615.60 is: 28,840,448.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,598,754.80 : 89,423,015.40 = 19,221,615.60 : x
  2. Step 2: Convert to fraction form
    59,598,754.80/89,423,015.40 = 19,221,615.60/x
  3. Step 3: Cross multiply
    59,598,754.80x = 89,423,015.40 × 19,221,615.60
  4. Step 4: Simplify right side
    59,598,754.80x = 1,718,854,827,811,680.50
  5. Step 5: Solve for x
    x = 1,718,854,827,811,680.50/59,598,754.80
  6. Step 6: Final answer
    x = 28,840,448.66

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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.