Home / 15,495,557.40-23,188,223.70-13,495,764.60

Finding the Fourth Proportional to 15,495,557.40, 23,188,223.70 and 13,495,764.60

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Solution

The fourth proportional to 15,495,557.40, 23,188,223.70 and 13,495,764.60 is: 20,195,647.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,495,557.40 : 23,188,223.70 = 13,495,764.60 : x
  2. Step 2: Convert to fraction form
    15,495,557.40/23,188,223.70 = 13,495,764.60/x
  3. Step 3: Cross multiply
    15,495,557.40x = 23,188,223.70 × 13,495,764.60
  4. Step 4: Simplify right side
    15,495,557.40x = 312,942,808,547,341
  5. Step 5: Solve for x
    x = 312,942,808,547,341/15,495,557.40
  6. Step 6: Final answer
    x = 20,195,647.08

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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.