Home / 36,736,085.78-55,112,100.28-11,176,430.90

Finding the Fourth Proportional to 36,736,085.78, 55,112,100.28 and 11,176,430.90

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Solution

The fourth proportional to 36,736,085.78, 55,112,100.28 and 11,176,430.90 is: 16,767,071.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,736,085.78 : 55,112,100.28 = 11,176,430.90 : x
  2. Step 2: Convert to fraction form
    36,736,085.78/55,112,100.28 = 11,176,430.90/x
  3. Step 3: Cross multiply
    36,736,085.78x = 55,112,100.28 × 11,176,430.90
  4. Step 4: Simplify right side
    36,736,085.78x = 615,956,580,533,290.62
  5. Step 5: Solve for x
    x = 615,956,580,533,290.62/36,736,085.78
  6. Step 6: Final answer
    x = 16,767,071.60

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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.