Home / 14,677,315.60-22,015,973.40-12,551,551.60

Finding the Fourth Proportional to 14,677,315.60, 22,015,973.40 and 12,551,551.60

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Solution

The fourth proportional to 14,677,315.60, 22,015,973.40 and 12,551,551.60 is: 18,827,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,315.60 : 22,015,973.40 = 12,551,551.60 : x
  2. Step 2: Convert to fraction form
    14,677,315.60/22,015,973.40 = 12,551,551.60/x
  3. Step 3: Cross multiply
    14,677,315.60x = 22,015,973.40 × 12,551,551.60
  4. Step 4: Simplify right side
    14,677,315.60x = 276,334,626,154,327.41
  5. Step 5: Solve for x
    x = 276,334,626,154,327.41/14,677,315.60
  6. Step 6: Final answer
    x = 18,827,327.40

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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.