Home / 67,389,567.73-101,116,363.92-46,671,888.11

Finding the Fourth Proportional to 67,389,567.73, 101,116,363.92 and 46,671,888.11

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Solution

The fourth proportional to 67,389,567.73, 101,116,363.92 and 46,671,888.11 is: 70,030,002.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,389,567.73 : 101,116,363.92 = 46,671,888.11 : x
  2. Step 2: Convert to fraction form
    67,389,567.73/101,116,363.92 = 46,671,888.11/x
  3. Step 3: Cross multiply
    67,389,567.73x = 101,116,363.92 × 46,671,888.11
  4. Step 4: Simplify right side
    67,389,567.73x = 4,719,291,622,830,984
  5. Step 5: Solve for x
    x = 4,719,291,622,830,984/67,389,567.73
  6. Step 6: Final answer
    x = 70,030,002.89

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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.