Home / 26,337,947.16-39,498,885.48-9,294,639.96

Finding the Fourth Proportional to 26,337,947.16, 39,498,885.48 and 9,294,639.96

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Solution

The fourth proportional to 26,337,947.16, 39,498,885.48 and 9,294,639.96 is: 13,939,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,337,947.16 : 39,498,885.48 = 9,294,639.96 : x
  2. Step 2: Convert to fraction form
    26,337,947.16/39,498,885.48 = 9,294,639.96/x
  3. Step 3: Cross multiply
    26,337,947.16x = 39,498,885.48 × 9,294,639.96
  4. Step 4: Simplify right side
    26,337,947.16x = 367,127,919,357,871.81
  5. Step 5: Solve for x
    x = 367,127,919,357,871.81/26,337,947.16
  6. Step 6: Final answer
    x = 13,939,124.30

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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.