Home / 61,890,882.39-85,411,465.43-34,014,580.74

Finding the Fourth Proportional to 61,890,882.39, 85,411,465.43 and 34,014,580.74

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Solution

The fourth proportional to 61,890,882.39, 85,411,465.43 and 34,014,580.74 is: 46,941,246.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,890,882.39 : 85,411,465.43 = 34,014,580.74 : x
  2. Step 2: Convert to fraction form
    61,890,882.39/85,411,465.43 = 34,014,580.74/x
  3. Step 3: Cross multiply
    61,890,882.39x = 85,411,465.43 × 34,014,580.74
  4. Step 4: Simplify right side
    61,890,882.39x = 2,905,235,186,820,381
  5. Step 5: Solve for x
    x = 2,905,235,186,820,381/61,890,882.39
  6. Step 6: Final answer
    x = 46,941,246.83

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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.