Home / 39,931,560.86-59,903,959.68-14,017,138.31

Finding the Fourth Proportional to 39,931,560.86, 59,903,959.68 and 14,017,138.31

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Solution

The fourth proportional to 39,931,560.86, 59,903,959.68 and 14,017,138.31 is: 21,028,030.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,931,560.86 : 59,903,959.68 = 14,017,138.31 : x
  2. Step 2: Convert to fraction form
    39,931,560.86/59,903,959.68 = 14,017,138.31/x
  3. Step 3: Cross multiply
    39,931,560.86x = 59,903,959.68 × 14,017,138.31
  4. Step 4: Simplify right side
    39,931,560.86x = 839,682,088,300,983.25
  5. Step 5: Solve for x
    x = 839,682,088,300,983.25/39,931,560.86
  6. Step 6: Final answer
    x = 21,028,030.72

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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.