Home / 32,949,411.20-49,424,116.80-8,688,291.20

Finding the Fourth Proportional to 32,949,411.20, 49,424,116.80 and 8,688,291.20

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Solution

The fourth proportional to 32,949,411.20, 49,424,116.80 and 8,688,291.20 is: 13,032,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,949,411.20 : 49,424,116.80 = 8,688,291.20 : x
  2. Step 2: Convert to fraction form
    32,949,411.20/49,424,116.80 = 8,688,291.20/x
  3. Step 3: Cross multiply
    32,949,411.20x = 49,424,116.80 × 8,688,291.20
  4. Step 4: Simplify right side
    32,949,411.20x = 429,411,119,061,212.12
  5. Step 5: Solve for x
    x = 429,411,119,061,212.12/32,949,411.20
  6. Step 6: Final answer
    x = 13,032,436.80

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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.