Home / 25,546,970.80-35,249,556.90-14,679,855.28

Finding the Fourth Proportional to 25,546,970.80, 35,249,556.90 and 14,679,855.28

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Solution

The fourth proportional to 25,546,970.80, 35,249,556.90 and 14,679,855.28 is: 20,255,176.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,546,970.80 : 35,249,556.90 = 14,679,855.28 : x
  2. Step 2: Convert to fraction form
    25,546,970.80/35,249,556.90 = 14,679,855.28/x
  3. Step 3: Cross multiply
    25,546,970.80x = 35,249,556.90 × 14,679,855.28
  4. Step 4: Simplify right side
    25,546,970.80x = 517,458,393,976,125.38
  5. Step 5: Solve for x
    x = 517,458,393,976,125.38/25,546,970.80
  6. Step 6: Final answer
    x = 20,255,176.16

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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.