Home / 25,920,208.80-38,861,650.80-14,564,138.40

Finding the Fourth Proportional to 25,920,208.80, 38,861,650.80 and 14,564,138.40

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Solution

The fourth proportional to 25,920,208.80, 38,861,650.80 and 14,564,138.40 is: 21,835,721.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,920,208.80 : 38,861,650.80 = 14,564,138.40 : x
  2. Step 2: Convert to fraction form
    25,920,208.80/38,861,650.80 = 14,564,138.40/x
  3. Step 3: Cross multiply
    25,920,208.80x = 38,861,650.80 × 14,564,138.40
  4. Step 4: Simplify right side
    25,920,208.80x = 565,986,460,703,670.75
  5. Step 5: Solve for x
    x = 565,986,460,703,670.75/25,920,208.80
  6. Step 6: Final answer
    x = 21,835,721.50

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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.