Home / 61,890,868.89-85,411,446.77-34,014,567.22

Finding the Fourth Proportional to 61,890,868.89, 85,411,446.77 and 34,014,567.22

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Solution

The fourth proportional to 61,890,868.89, 85,411,446.77 and 34,014,567.22 is: 46,941,228.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,890,868.89 : 85,411,446.77 = 34,014,567.22 : x
  2. Step 2: Convert to fraction form
    61,890,868.89/85,411,446.77 = 34,014,567.22/x
  3. Step 3: Cross multiply
    61,890,868.89x = 85,411,446.77 × 34,014,567.22
  4. Step 4: Simplify right side
    61,890,868.89x = 2,905,233,397,387,124.50
  5. Step 5: Solve for x
    x = 2,905,233,397,387,124.50/61,890,868.89
  6. Step 6: Final answer
    x = 46,941,228.16

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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.