Home / 14,781,683.70-22,172,525.55-12,293,363.70

Finding the Fourth Proportional to 14,781,683.70, 22,172,525.55 and 12,293,363.70

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Solution

The fourth proportional to 14,781,683.70, 22,172,525.55 and 12,293,363.70 is: 18,440,045.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,683.70 : 22,172,525.55 = 12,293,363.70 : x
  2. Step 2: Convert to fraction form
    14,781,683.70/22,172,525.55 = 12,293,363.70/x
  3. Step 3: Cross multiply
    14,781,683.70x = 22,172,525.55 × 12,293,363.70
  4. Step 4: Simplify right side
    14,781,683.70x = 272,574,920,733,692.53
  5. Step 5: Solve for x
    x = 272,574,920,733,692.53/14,781,683.70
  6. Step 6: Final answer
    x = 18,440,045.55

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1.5x scale

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.