Home / 40,803,973.30-61,205,959.95-15,241,661.20

Finding the Fourth Proportional to 40,803,973.30, 61,205,959.95 and 15,241,661.20

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Solution

The fourth proportional to 40,803,973.30, 61,205,959.95 and 15,241,661.20 is: 22,862,491.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,973.30 : 61,205,959.95 = 15,241,661.20 : x
  2. Step 2: Convert to fraction form
    40,803,973.30/61,205,959.95 = 15,241,661.20/x
  3. Step 3: Cross multiply
    40,803,973.30x = 61,205,959.95 × 15,241,661.20
  4. Step 4: Simplify right side
    40,803,973.30x = 932,880,504,978,669
  5. Step 5: Solve for x
    x = 932,880,504,978,669/40,803,973.30
  6. Step 6: Final answer
    x = 22,862,491.80

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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.