Home / 30,662,548.01-45,988,360.98-12,216,947.10

Finding the Fourth Proportional to 30,662,548.01, 45,988,360.98 and 12,216,947.10

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Solution

The fourth proportional to 30,662,548.01, 45,988,360.98 and 12,216,947.10 is: 18,323,244.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,662,548.01 : 45,988,360.98 = 12,216,947.10 : x
  2. Step 2: Convert to fraction form
    30,662,548.01/45,988,360.98 = 12,216,947.10/x
  3. Step 3: Cross multiply
    30,662,548.01x = 45,988,360.98 × 12,216,947.10
  4. Step 4: Simplify right side
    30,662,548.01x = 561,837,373,308,364.12
  5. Step 5: Solve for x
    x = 561,837,373,308,364.12/30,662,548.01
  6. Step 6: Final answer
    x = 18,323,244.80

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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.