Home / 25,931,565.86-38,898,871.15-9,757,657.25

Finding the Fourth Proportional to 25,931,565.86, 38,898,871.15 and 9,757,657.25

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Solution

The fourth proportional to 25,931,565.86, 38,898,871.15 and 9,757,657.25 is: 14,637,058.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,931,565.86 : 38,898,871.15 = 9,757,657.25 : x
  2. Step 2: Convert to fraction form
    25,931,565.86/38,898,871.15 = 9,757,657.25/x
  3. Step 3: Cross multiply
    25,931,565.86x = 38,898,871.15 × 9,757,657.25
  4. Step 4: Simplify right side
    25,931,565.86x = 379,561,852,285,153.50
  5. Step 5: Solve for x
    x = 379,561,852,285,153.50/25,931,565.86
  6. Step 6: Final answer
    x = 14,637,058.72

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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.