Home / 19,838,260.76-29,712,085.98-9,470,772.57

Finding the Fourth Proportional to 19,838,260.76, 29,712,085.98 and 9,470,772.57

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Solution

The fourth proportional to 19,838,260.76, 29,712,085.98 and 9,470,772.57 is: 14,184,530.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,838,260.76 : 29,712,085.98 = 9,470,772.57 : x
  2. Step 2: Convert to fraction form
    19,838,260.76/29,712,085.98 = 9,470,772.57/x
  3. Step 3: Cross multiply
    19,838,260.76x = 29,712,085.98 × 9,470,772.57
  4. Step 4: Simplify right side
    19,838,260.76x = 281,396,408,896,865.59
  5. Step 5: Solve for x
    x = 281,396,408,896,865.59/19,838,260.76
  6. Step 6: Final answer
    x = 14,184,530.21

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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.