Home / 42,849,974.40-64,262,345.04-23,396,871.84

Finding the Fourth Proportional to 42,849,974.40, 64,262,345.04 and 23,396,871.84

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Solution

The fourth proportional to 42,849,974.40, 64,262,345.04 and 23,396,871.84 is: 35,088,418.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,849,974.40 : 64,262,345.04 = 23,396,871.84 : x
  2. Step 2: Convert to fraction form
    42,849,974.40/64,262,345.04 = 23,396,871.84/x
  3. Step 3: Cross multiply
    42,849,974.40x = 64,262,345.04 × 23,396,871.84
  4. Step 4: Simplify right side
    42,849,974.40x = 1,503,537,851,038,739.75
  5. Step 5: Solve for x
    x = 1,503,537,851,038,739.75/42,849,974.40
  6. Step 6: Final answer
    x = 35,088,418.89

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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.