Home / 15,360,368.12-23,040,544.88-4,577,393.78

Finding the Fourth Proportional to 15,360,368.12, 23,040,544.88 and 4,577,393.78

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Solution

The fourth proportional to 15,360,368.12, 23,040,544.88 and 4,577,393.78 is: 6,866,088.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,360,368.12 : 23,040,544.88 = 4,577,393.78 : x
  2. Step 2: Convert to fraction form
    15,360,368.12/23,040,544.88 = 4,577,393.78/x
  3. Step 3: Cross multiply
    15,360,368.12x = 23,040,544.88 × 4,577,393.78
  4. Step 4: Simplify right side
    15,360,368.12x = 105,465,646,821,522.84
  5. Step 5: Solve for x
    x = 105,465,646,821,522.84/15,360,368.12
  6. Step 6: Final answer
    x = 6,866,088.49

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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.