Home / 15,578,394.36-23,346,703.60-12,124,304.66

Finding the Fourth Proportional to 15,578,394.36, 23,346,703.60 and 12,124,304.66

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Solution

The fourth proportional to 15,578,394.36, 23,346,703.60 and 12,124,304.66 is: 18,170,200.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,578,394.36 : 23,346,703.60 = 12,124,304.66 : x
  2. Step 2: Convert to fraction form
    15,578,394.36/23,346,703.60 = 12,124,304.66/x
  3. Step 3: Cross multiply
    15,578,394.36x = 23,346,703.60 × 12,124,304.66
  4. Step 4: Simplify right side
    15,578,394.36x = 283,062,547,106,074.50
  5. Step 5: Solve for x
    x = 283,062,547,106,074.50/15,578,394.36
  6. Step 6: Final answer
    x = 18,170,200.38

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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.