Home / 17,549,312.78-24,217,968.97-9,814,385.86

Finding the Fourth Proportional to 17,549,312.78, 24,217,968.97 and 9,814,385.86

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Solution

The fourth proportional to 17,549,312.78, 24,217,968.97 and 9,814,385.86 is: 13,543,806.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,549,312.78 : 24,217,968.97 = 9,814,385.86 : x
  2. Step 2: Convert to fraction form
    17,549,312.78/24,217,968.97 = 9,814,385.86/x
  3. Step 3: Cross multiply
    17,549,312.78x = 24,217,968.97 × 9,814,385.86
  4. Step 4: Simplify right side
    17,549,312.78x = 237,684,492,168,809.84
  5. Step 5: Solve for x
    x = 237,684,492,168,809.84/17,549,312.78
  6. Step 6: Final answer
    x = 13,543,806.25

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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.