Home / 25,941,374.16-35,795,437.74-14,778,160.80

Finding the Fourth Proportional to 25,941,374.16, 35,795,437.74 and 14,778,160.80

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Solution

The fourth proportional to 25,941,374.16, 35,795,437.74 and 14,778,160.80 is: 20,391,777.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,941,374.16 : 35,795,437.74 = 14,778,160.80 : x
  2. Step 2: Convert to fraction form
    25,941,374.16/35,795,437.74 = 14,778,160.80/x
  3. Step 3: Cross multiply
    25,941,374.16x = 35,795,437.74 × 14,778,160.80
  4. Step 4: Simplify right side
    25,941,374.16x = 528,990,734,828,108.62
  5. Step 5: Solve for x
    x = 528,990,734,828,108.62/25,941,374.16
  6. Step 6: Final answer
    x = 20,391,777.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.