Home / 16,439,810.40-24,659,715.60-7,464,362.40

Finding the Fourth Proportional to 16,439,810.40, 24,659,715.60 and 7,464,362.40

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Solution

The fourth proportional to 16,439,810.40, 24,659,715.60 and 7,464,362.40 is: 11,196,543.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,439,810.40 : 24,659,715.60 = 7,464,362.40 : x
  2. Step 2: Convert to fraction form
    16,439,810.40/24,659,715.60 = 7,464,362.40/x
  3. Step 3: Cross multiply
    16,439,810.40x = 24,659,715.60 × 7,464,362.40
  4. Step 4: Simplify right side
    16,439,810.40x = 184,069,053,919,333.47
  5. Step 5: Solve for x
    x = 184,069,053,919,333.47/16,439,810.40
  6. Step 6: Final answer
    x = 11,196,543.60

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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.