Home / 18,352,911.52-25,326,438.08-10,092,948.32

Finding the Fourth Proportional to 18,352,911.52, 25,326,438.08 and 10,092,948.32

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Solution

The fourth proportional to 18,352,911.52, 25,326,438.08 and 10,092,948.32 is: 13,927,949.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,352,911.52 : 25,326,438.08 = 10,092,948.32 : x
  2. Step 2: Convert to fraction form
    18,352,911.52/25,326,438.08 = 10,092,948.32/x
  3. Step 3: Cross multiply
    18,352,911.52x = 25,326,438.08 × 10,092,948.32
  4. Step 4: Simplify right side
    18,352,911.52x = 255,618,430,671,120
  5. Step 5: Solve for x
    x = 255,618,430,671,120/18,352,911.52
  6. Step 6: Final answer
    x = 13,927,949.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.