Home / 42,762,010.37-59,060,289.63-28,987,059.65

Finding the Fourth Proportional to 42,762,010.37, 59,060,289.63 and 28,987,059.65

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Solution

The fourth proportional to 42,762,010.37, 59,060,289.63 and 28,987,059.65 is: 40,035,164.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,762,010.37 : 59,060,289.63 = 28,987,059.65 : x
  2. Step 2: Convert to fraction form
    42,762,010.37/59,060,289.63 = 28,987,059.65/x
  3. Step 3: Cross multiply
    42,762,010.37x = 59,060,289.63 × 28,987,059.65
  4. Step 4: Simplify right side
    42,762,010.37x = 1,711,984,138,155,785
  5. Step 5: Solve for x
    x = 1,711,984,138,155,785/42,762,010.37
  6. Step 6: Final answer
    x = 40,035,164.94

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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.