Home / 17,680,878.40-24,385,055.52-10,430,536

Finding the Fourth Proportional to 17,680,878.40, 24,385,055.52 and 10,430,536

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Solution

The fourth proportional to 17,680,878.40, 24,385,055.52 and 10,430,536 is: 14,385,552.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680,878.40 : 24,385,055.52 = 10,430,536 : x
  2. Step 2: Convert to fraction form
    17,680,878.40/24,385,055.52 = 10,430,536/x
  3. Step 3: Cross multiply
    17,680,878.40x = 24,385,055.52 × 10,430,536
  4. Step 4: Simplify right side
    17,680,878.40x = 254,349,199,463,358.72
  5. Step 5: Solve for x
    x = 254,349,199,463,358.72/17,680,878.40
  6. Step 6: Final answer
    x = 14,385,552.22

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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.