Home / 49,836,430.65-74,754,645.98-30,604,827.45

Finding the Fourth Proportional to 49,836,430.65, 74,754,645.98 and 30,604,827.45

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Solution

The fourth proportional to 49,836,430.65, 74,754,645.98 and 30,604,827.45 is: 45,907,241.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,836,430.65 : 74,754,645.98 = 30,604,827.45 : x
  2. Step 2: Convert to fraction form
    49,836,430.65/74,754,645.98 = 30,604,827.45/x
  3. Step 3: Cross multiply
    49,836,430.65x = 74,754,645.98 × 30,604,827.45
  4. Step 4: Simplify right side
    49,836,430.65x = 2,287,853,041,150,712
  5. Step 5: Solve for x
    x = 2,287,853,041,150,712/49,836,430.65
  6. Step 6: Final answer
    x = 45,907,241.18

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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.