Home / 15,938,736.40-23,908,103.79-15,164,309.17

Finding the Fourth Proportional to 15,938,736.40, 23,908,103.79 and 15,164,309.17

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Solution

The fourth proportional to 15,938,736.40, 23,908,103.79 and 15,164,309.17 is: 22,746,462.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,938,736.40 : 23,908,103.79 = 15,164,309.17 : x
  2. Step 2: Convert to fraction form
    15,938,736.40/23,908,103.79 = 15,164,309.17/x
  3. Step 3: Cross multiply
    15,938,736.40x = 23,908,103.79 × 15,164,309.17
  4. Step 4: Simplify right side
    15,938,736.40x = 362,549,877,540,008.75
  5. Step 5: Solve for x
    x = 362,549,877,540,008.75/15,938,736.40
  6. Step 6: Final answer
    x = 22,746,462.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.