Home / 30,208,689.48-45,327,205.98-15,063,801.96

Finding the Fourth Proportional to 30,208,689.48, 45,327,205.98 and 15,063,801.96

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Solution

The fourth proportional to 30,208,689.48, 45,327,205.98 and 15,063,801.96 is: 22,602,769.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,208,689.48 : 45,327,205.98 = 15,063,801.96 : x
  2. Step 2: Convert to fraction form
    30,208,689.48/45,327,205.98 = 15,063,801.96/x
  3. Step 3: Cross multiply
    30,208,689.48x = 45,327,205.98 × 15,063,801.96
  4. Step 4: Simplify right side
    30,208,689.48x = 682,800,054,282,847.75
  5. Step 5: Solve for x
    x = 682,800,054,282,847.75/30,208,689.48
  6. Step 6: Final answer
    x = 22,602,769.80

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1.5x scale

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.