Home / 69,581,002.16-96,038,506.32-39,828,897.08

Finding the Fourth Proportional to 69,581,002.16, 96,038,506.32 and 39,828,897.08

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Solution

The fourth proportional to 69,581,002.16, 96,038,506.32 and 39,828,897.08 is: 54,973,450.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,581,002.16 : 96,038,506.32 = 39,828,897.08 : x
  2. Step 2: Convert to fraction form
    69,581,002.16/96,038,506.32 = 39,828,897.08/x
  3. Step 3: Cross multiply
    69,581,002.16x = 96,038,506.32 × 39,828,897.08
  4. Step 4: Simplify right side
    69,581,002.16x = 3,825,107,783,936,209
  5. Step 5: Solve for x
    x = 3,825,107,783,936,209/69,581,002.16
  6. Step 6: Final answer
    x = 54,973,450.59

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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.