Home / 51,447,470.40-77,130,789.66-35,224,348.32

Finding the Fourth Proportional to 51,447,470.40, 77,130,789.66 and 35,224,348.32

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Solution

The fourth proportional to 51,447,470.40, 77,130,789.66 and 35,224,348.32 is: 52,808,851.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,447,470.40 : 77,130,789.66 = 35,224,348.32 : x
  2. Step 2: Convert to fraction form
    51,447,470.40/77,130,789.66 = 35,224,348.32/x
  3. Step 3: Cross multiply
    51,447,470.40x = 77,130,789.66 × 35,224,348.32
  4. Step 4: Simplify right side
    51,447,470.40x = 2,716,881,801,180,494.50
  5. Step 5: Solve for x
    x = 2,716,881,801,180,494.50/51,447,470.40
  6. Step 6: Final answer
    x = 52,808,851.05

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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.