Home / 26,352,253.78-36,357,309.02-15,336,667.50

Finding the Fourth Proportional to 26,352,253.78, 36,357,309.02 and 15,336,667.50

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Solution

The fourth proportional to 26,352,253.78, 36,357,309.02 and 15,336,667.50 is: 21,159,478.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,352,253.78 : 36,357,309.02 = 15,336,667.50 : x
  2. Step 2: Convert to fraction form
    26,352,253.78/36,357,309.02 = 15,336,667.50/x
  3. Step 3: Cross multiply
    26,352,253.78x = 36,357,309.02 × 15,336,667.50
  4. Step 4: Simplify right side
    26,352,253.78x = 557,599,959,634,490.88
  5. Step 5: Solve for x
    x = 557,599,959,634,490.88/26,352,253.78
  6. Step 6: Final answer
    x = 21,159,478.97

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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.