Home / 28,467,903.60-42,701,855.40-27,074,444.40

Finding the Fourth Proportional to 28,467,903.60, 42,701,855.40 and 27,074,444.40

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Solution

The fourth proportional to 28,467,903.60, 42,701,855.40 and 27,074,444.40 is: 40,611,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,467,903.60 : 42,701,855.40 = 27,074,444.40 : x
  2. Step 2: Convert to fraction form
    28,467,903.60/42,701,855.40 = 27,074,444.40/x
  3. Step 3: Cross multiply
    28,467,903.60x = 42,701,855.40 × 27,074,444.40
  4. Step 4: Simplify right side
    28,467,903.60x = 1,156,129,009,804,139.75
  5. Step 5: Solve for x
    x = 1,156,129,009,804,139.75/28,467,903.60
  6. Step 6: Final answer
    x = 40,611,666.60

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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.