Home / 46,656,077.40-69,984,116.10-46,372,642.20

Finding the Fourth Proportional to 46,656,077.40, 69,984,116.10 and 46,372,642.20

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Solution

The fourth proportional to 46,656,077.40, 69,984,116.10 and 46,372,642.20 is: 69,558,963.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,077.40 : 69,984,116.10 = 46,372,642.20 : x
  2. Step 2: Convert to fraction form
    46,656,077.40/69,984,116.10 = 46,372,642.20/x
  3. Step 3: Cross multiply
    46,656,077.40x = 69,984,116.10 × 46,372,642.20
  4. Step 4: Simplify right side
    46,656,077.40x = 3,245,348,375,588,559.50
  5. Step 5: Solve for x
    x = 3,245,348,375,588,559.50/46,656,077.40
  6. Step 6: Final answer
    x = 69,558,963.30

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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.