Home / 32,998,908.40-45,537,808.60-18,313,721.80

Finding the Fourth Proportional to 32,998,908.40, 45,537,808.60 and 18,313,721.80

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Solution

The fourth proportional to 32,998,908.40, 45,537,808.60 and 18,313,721.80 is: 25,272,555.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,998,908.40 : 45,537,808.60 = 18,313,721.80 : x
  2. Step 2: Convert to fraction form
    32,998,908.40/45,537,808.60 = 18,313,721.80/x
  3. Step 3: Cross multiply
    32,998,908.40x = 45,537,808.60 × 18,313,721.80
  4. Step 4: Simplify right side
    32,998,908.40x = 833,966,758,082,047.50
  5. Step 5: Solve for x
    x = 833,966,758,082,047.50/32,998,908.40
  6. Step 6: Final answer
    x = 25,272,555.93

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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.