Home / 43,017,622.80-64,519,061.40-16,077,411.60

Finding the Fourth Proportional to 43,017,622.80, 64,519,061.40 and 16,077,411.60

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Solution

The fourth proportional to 43,017,622.80, 64,519,061.40 and 16,077,411.60 is: 24,113,361.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,017,622.80 : 64,519,061.40 = 16,077,411.60 : x
  2. Step 2: Convert to fraction form
    43,017,622.80/64,519,061.40 = 16,077,411.60/x
  3. Step 3: Cross multiply
    43,017,622.80x = 64,519,061.40 × 16,077,411.60
  4. Step 4: Simplify right side
    43,017,622.80x = 1,037,299,506,173,472.25
  5. Step 5: Solve for x
    x = 1,037,299,506,173,472.25/43,017,622.80
  6. Step 6: Final answer
    x = 24,113,361.89

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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.