Home / 34,365,404.96-47,424,435.36-18,896,487.20

Finding the Fourth Proportional to 34,365,404.96, 47,424,435.36 and 18,896,487.20

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Solution

The fourth proportional to 34,365,404.96, 47,424,435.36 and 18,896,487.20 is: 26,077,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,365,404.96 : 47,424,435.36 = 18,896,487.20 : x
  2. Step 2: Convert to fraction form
    34,365,404.96/47,424,435.36 = 18,896,487.20/x
  3. Step 3: Cross multiply
    34,365,404.96x = 47,424,435.36 × 18,896,487.20
  4. Step 4: Simplify right side
    34,365,404.96x = 896,155,235,747,467.38
  5. Step 5: Solve for x
    x = 896,155,235,747,467.38/34,365,404.96
  6. Step 6: Final answer
    x = 26,077,249.40

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1.5x scale

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.