Home / 42,594,257.50-63,865,812.93-19,536,308.26

Finding the Fourth Proportional to 42,594,257.50, 63,865,812.93 and 19,536,308.26

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Solution

The fourth proportional to 42,594,257.50, 63,865,812.93 and 19,536,308.26 is: 29,292,732.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,594,257.50 : 63,865,812.93 = 19,536,308.26 : x
  2. Step 2: Convert to fraction form
    42,594,257.50/63,865,812.93 = 19,536,308.26/x
  3. Step 3: Cross multiply
    42,594,257.50x = 63,865,812.93 × 19,536,308.26
  4. Step 4: Simplify right side
    42,594,257.50x = 1,247,702,208,675,974
  5. Step 5: Solve for x
    x = 1,247,702,208,675,974/42,594,257.50
  6. Step 6: Final answer
    x = 29,292,732.92

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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.