Home / 19,344,071.50-26,694,818.13-10,642,056.82

Finding the Fourth Proportional to 19,344,071.50, 26,694,818.13 and 10,642,056.82

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Solution

The fourth proportional to 19,344,071.50, 26,694,818.13 and 10,642,056.82 is: 14,686,038.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,071.50 : 26,694,818.13 = 10,642,056.82 : x
  2. Step 2: Convert to fraction form
    19,344,071.50/26,694,818.13 = 10,642,056.82/x
  3. Step 3: Cross multiply
    19,344,071.50x = 26,694,818.13 × 10,642,056.82
  4. Step 4: Simplify right side
    19,344,071.50x = 284,087,771,339,026.12
  5. Step 5: Solve for x
    x = 284,087,771,339,026.12/19,344,071.50
  6. Step 6: Final answer
    x = 14,686,038.11

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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.