Home / 59,618,075.09-89,427,001.02-18,680,648.18

Finding the Fourth Proportional to 59,618,075.09, 89,427,001.02 and 18,680,648.18

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Solution

The fourth proportional to 59,618,075.09, 89,427,001.02 and 18,680,648.18 is: 28,020,937.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,618,075.09 : 89,427,001.02 = 18,680,648.18 : x
  2. Step 2: Convert to fraction form
    59,618,075.09/89,427,001.02 = 18,680,648.18/x
  3. Step 3: Cross multiply
    59,618,075.09x = 89,427,001.02 × 18,680,648.18
  4. Step 4: Simplify right side
    59,618,075.09x = 1,670,554,343,847,121
  5. Step 5: Solve for x
    x = 1,670,554,343,847,121/59,618,075.09
  6. Step 6: Final answer
    x = 28,020,937.30

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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.