Home / 39,886,427.10-59,829,640.65-20,754,551.10

Finding the Fourth Proportional to 39,886,427.10, 59,829,640.65 and 20,754,551.10

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Solution

The fourth proportional to 39,886,427.10, 59,829,640.65 and 20,754,551.10 is: 31,131,826.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,886,427.10 : 59,829,640.65 = 20,754,551.10 : x
  2. Step 2: Convert to fraction form
    39,886,427.10/59,829,640.65 = 20,754,551.10/x
  3. Step 3: Cross multiply
    39,886,427.10x = 59,829,640.65 × 20,754,551.10
  4. Step 4: Simplify right side
    39,886,427.10x = 1,241,737,334,165,062.25
  5. Step 5: Solve for x
    x = 1,241,737,334,165,062.25/39,886,427.10
  6. Step 6: Final answer
    x = 31,131,826.65

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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.