Home / 62,354,009.70-93,531,014.55-28,341,785.70

Finding the Fourth Proportional to 62,354,009.70, 93,531,014.55 and 28,341,785.70

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Solution

The fourth proportional to 62,354,009.70, 93,531,014.55 and 28,341,785.70 is: 42,512,678.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,354,009.70 : 93,531,014.55 = 28,341,785.70 : x
  2. Step 2: Convert to fraction form
    62,354,009.70/93,531,014.55 = 28,341,785.70/x
  3. Step 3: Cross multiply
    62,354,009.70x = 93,531,014.55 × 28,341,785.70
  4. Step 4: Simplify right side
    62,354,009.70x = 2,650,835,970,679,682
  5. Step 5: Solve for x
    x = 2,650,835,970,679,682/62,354,009.70
  6. Step 6: Final answer
    x = 42,512,678.55

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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.