Home / 19,381,387.60-26,745,109.77-10,679,073.22

Finding the Fourth Proportional to 19,381,387.60, 26,745,109.77 and 10,679,073.22

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Solution

The fourth proportional to 19,381,387.60, 26,745,109.77 and 10,679,073.22 is: 14,736,457.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,381,387.60 : 26,745,109.77 = 10,679,073.22 : x
  2. Step 2: Convert to fraction form
    19,381,387.60/26,745,109.77 = 10,679,073.22/x
  3. Step 3: Cross multiply
    19,381,387.60x = 26,745,109.77 × 10,679,073.22
  4. Step 4: Simplify right side
    19,381,387.60x = 285,612,985,510,767.38
  5. Step 5: Solve for x
    x = 285,612,985,510,767.38/19,381,387.60
  6. Step 6: Final answer
    x = 14,736,457.03

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1.5x scale

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.