Home / 59,312,076.80-88,968,115.20-18,926,643.20

Finding the Fourth Proportional to 59,312,076.80, 88,968,115.20 and 18,926,643.20

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Solution

The fourth proportional to 59,312,076.80, 88,968,115.20 and 18,926,643.20 is: 28,389,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,312,076.80 : 88,968,115.20 = 18,926,643.20 : x
  2. Step 2: Convert to fraction form
    59,312,076.80/88,968,115.20 = 18,926,643.20/x
  3. Step 3: Cross multiply
    59,312,076.80x = 88,968,115.20 × 18,926,643.20
  4. Step 4: Simplify right side
    59,312,076.80x = 1,683,867,772,566,896.75
  5. Step 5: Solve for x
    x = 1,683,867,772,566,896.75/59,312,076.80
  6. Step 6: Final answer
    x = 28,389,964.80

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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.