Home / 74,341,116.31-111,473,384.85-33,365,428.30

Finding the Fourth Proportional to 74,341,116.31, 111,473,384.85 and 33,365,428.30

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Solution

The fourth proportional to 74,341,116.31, 111,473,384.85 and 33,365,428.30 is: 50,030,957.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,341,116.31 : 111,473,384.85 = 33,365,428.30 : x
  2. Step 2: Convert to fraction form
    74,341,116.31/111,473,384.85 = 33,365,428.30/x
  3. Step 3: Cross multiply
    74,341,116.31x = 111,473,384.85 × 33,365,428.30
  4. Step 4: Simplify right side
    74,341,116.31x = 3,719,357,229,570,981
  5. Step 5: Solve for x
    x = 3,719,357,229,570,981/74,341,116.31
  6. Step 6: Final answer
    x = 50,030,957.49

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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.