Home / 33,151,365.40-45,742,811.12-18,466,666.24

Finding the Fourth Proportional to 33,151,365.40, 45,742,811.12 and 18,466,666.24

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Solution

The fourth proportional to 33,151,365.40, 45,742,811.12 and 18,466,666.24 is: 25,480,616.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,151,365.40 : 45,742,811.12 = 18,466,666.24 : x
  2. Step 2: Convert to fraction form
    33,151,365.40/45,742,811.12 = 18,466,666.24/x
  3. Step 3: Cross multiply
    33,151,365.40x = 45,742,811.12 × 18,466,666.24
  4. Step 4: Simplify right side
    33,151,365.40x = 844,717,225,832,400.50
  5. Step 5: Solve for x
    x = 844,717,225,832,400.50/33,151,365.40
  6. Step 6: Final answer
    x = 25,480,616.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.