Home / 45,931,569.90-68,817,638.70-29,749,191.45

Finding the Fourth Proportional to 45,931,569.90, 68,817,638.70 and 29,749,191.45

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Solution

The fourth proportional to 45,931,569.90, 68,817,638.70 and 29,749,191.45 is: 44,572,156.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,931,569.90 : 68,817,638.70 = 29,749,191.45 : x
  2. Step 2: Convert to fraction form
    45,931,569.90/68,817,638.70 = 29,749,191.45/x
  3. Step 3: Cross multiply
    45,931,569.90x = 68,817,638.70 × 29,749,191.45
  4. Step 4: Simplify right side
    45,931,569.90x = 2,047,269,108,823,229.25
  5. Step 5: Solve for x
    x = 2,047,269,108,823,229.25/45,931,569.90
  6. Step 6: Final answer
    x = 44,572,156.22

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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.