Home / 46,008,001.90-69,012,002.85-13,664,896.30

Finding the Fourth Proportional to 46,008,001.90, 69,012,002.85 and 13,664,896.30

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Solution

The fourth proportional to 46,008,001.90, 69,012,002.85 and 13,664,896.30 is: 20,497,344.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,008,001.90 : 69,012,002.85 = 13,664,896.30 : x
  2. Step 2: Convert to fraction form
    46,008,001.90/69,012,002.85 = 13,664,896.30/x
  3. Step 3: Cross multiply
    46,008,001.90x = 69,012,002.85 × 13,664,896.30
  4. Step 4: Simplify right side
    46,008,001.90x = 943,041,862,400,554.38
  5. Step 5: Solve for x
    x = 943,041,862,400,554.38/46,008,001.90
  6. Step 6: Final answer
    x = 20,497,344.45

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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.