Home / 19,382,554.60-26,748,104.72-10,681,038.61

Finding the Fourth Proportional to 19,382,554.60, 26,748,104.72 and 10,681,038.61

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Solution

The fourth proportional to 19,382,554.60, 26,748,104.72 and 10,681,038.61 is: 14,739,932.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,554.60 : 26,748,104.72 = 10,681,038.61 : x
  2. Step 2: Convert to fraction form
    19,382,554.60/26,748,104.72 = 10,681,038.61/x
  3. Step 3: Cross multiply
    19,382,554.60x = 26,748,104.72 × 10,681,038.61
  4. Step 4: Simplify right side
    19,382,554.60x = 285,697,539,138,367.75
  5. Step 5: Solve for x
    x = 285,697,539,138,367.75/19,382,554.60
  6. Step 6: Final answer
    x = 14,739,932.12

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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.