Home / 19,465,868.60-29,200,801.91-7,345,532.35

Finding the Fourth Proportional to 19,465,868.60, 29,200,801.91 and 7,345,532.35

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Solution

The fourth proportional to 19,465,868.60, 29,200,801.91 and 7,345,532.35 is: 11,019,052.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,465,868.60 : 29,200,801.91 = 7,345,532.35 : x
  2. Step 2: Convert to fraction form
    19,465,868.60/29,200,801.91 = 7,345,532.35/x
  3. Step 3: Cross multiply
    19,465,868.60x = 29,200,801.91 × 7,345,532.35
  4. Step 4: Simplify right side
    19,465,868.60x = 214,495,434,966,117.12
  5. Step 5: Solve for x
    x = 214,495,434,966,117.12/19,465,868.60
  6. Step 6: Final answer
    x = 11,019,052.86

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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.