Home / 29,136,154.80-43,704,232.20-8,938,772.40

Finding the Fourth Proportional to 29,136,154.80, 43,704,232.20 and 8,938,772.40

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Solution

The fourth proportional to 29,136,154.80, 43,704,232.20 and 8,938,772.40 is: 13,408,158.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,136,154.80 : 43,704,232.20 = 8,938,772.40 : x
  2. Step 2: Convert to fraction form
    29,136,154.80/43,704,232.20 = 8,938,772.40/x
  3. Step 3: Cross multiply
    29,136,154.80x = 43,704,232.20 × 8,938,772.40
  4. Step 4: Simplify right side
    29,136,154.80x = 390,662,184,552,551.31
  5. Step 5: Solve for x
    x = 390,662,184,552,551.31/29,136,154.80
  6. Step 6: Final answer
    x = 13,408,158.60

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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.