Home / 39,787,220.40-59,712,323.40-15,537,764.40

Finding the Fourth Proportional to 39,787,220.40, 59,712,323.40 and 15,537,764.40

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Solution

The fourth proportional to 39,787,220.40, 59,712,323.40 and 15,537,764.40 is: 23,318,945.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,787,220.40 : 59,712,323.40 = 15,537,764.40 : x
  2. Step 2: Convert to fraction form
    39,787,220.40/59,712,323.40 = 15,537,764.40/x
  3. Step 3: Cross multiply
    39,787,220.40x = 59,712,323.40 × 15,537,764.40
  4. Step 4: Simplify right side
    39,787,220.40x = 927,796,012,765,807
  5. Step 5: Solve for x
    x = 927,796,012,765,807/39,787,220.40
  6. Step 6: Final answer
    x = 23,318,945.22

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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.