Home / 59,312,080.80-88,968,121.20-18,926,647.20

Finding the Fourth Proportional to 59,312,080.80, 88,968,121.20 and 18,926,647.20

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Solution

The fourth proportional to 59,312,080.80, 88,968,121.20 and 18,926,647.20 is: 28,389,970.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,312,080.80 : 88,968,121.20 = 18,926,647.20 : x
  2. Step 2: Convert to fraction form
    59,312,080.80/88,968,121.20 = 18,926,647.20/x
  3. Step 3: Cross multiply
    59,312,080.80x = 88,968,121.20 × 18,926,647.20
  4. Step 4: Simplify right side
    59,312,080.80x = 1,683,868,241,999,240.75
  5. Step 5: Solve for x
    x = 1,683,868,241,999,240.75/59,312,080.80
  6. Step 6: Final answer
    x = 28,389,970.80

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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.