Home / 42,588,894.30-63,883,341.45-28,984,004.70

Finding the Fourth Proportional to 42,588,894.30, 63,883,341.45 and 28,984,004.70

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Solution

The fourth proportional to 42,588,894.30, 63,883,341.45 and 28,984,004.70 is: 43,476,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,588,894.30 : 63,883,341.45 = 28,984,004.70 : x
  2. Step 2: Convert to fraction form
    42,588,894.30/63,883,341.45 = 28,984,004.70/x
  3. Step 3: Cross multiply
    42,588,894.30x = 63,883,341.45 × 28,984,004.70
  4. Step 4: Simplify right side
    42,588,894.30x = 1,851,595,068,838,504.75
  5. Step 5: Solve for x
    x = 1,851,595,068,838,504.75/42,588,894.30
  6. Step 6: Final answer
    x = 43,476,007.05

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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.