Home / 74,341,151.19-111,473,437.14-33,365,463.30

Finding the Fourth Proportional to 74,341,151.19, 111,473,437.14 and 33,365,463.30

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Solution

The fourth proportional to 74,341,151.19, 111,473,437.14 and 33,365,463.30 is: 50,031,009.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,341,151.19 : 111,473,437.14 = 33,365,463.30 : x
  2. Step 2: Convert to fraction form
    74,341,151.19/111,473,437.14 = 33,365,463.30/x
  3. Step 3: Cross multiply
    74,341,151.19x = 111,473,437.14 × 33,365,463.30
  4. Step 4: Simplify right side
    74,341,151.19x = 3,719,362,875,819,527
  5. Step 5: Solve for x
    x = 3,719,362,875,819,527/74,341,151.19
  6. Step 6: Final answer
    x = 50,031,009.96

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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.