Home / 28,066,703.10-42,100,054.65-6,791,567.10

Finding the Fourth Proportional to 28,066,703.10, 42,100,054.65 and 6,791,567.10

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Solution

The fourth proportional to 28,066,703.10, 42,100,054.65 and 6,791,567.10 is: 10,187,350.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,066,703.10 : 42,100,054.65 = 6,791,567.10 : x
  2. Step 2: Convert to fraction form
    28,066,703.10/42,100,054.65 = 6,791,567.10/x
  3. Step 3: Cross multiply
    28,066,703.10x = 42,100,054.65 × 6,791,567.10
  4. Step 4: Simplify right side
    28,066,703.10x = 285,925,346,069,142
  5. Step 5: Solve for x
    x = 285,925,346,069,142/28,066,703.10
  6. Step 6: Final answer
    x = 10,187,350.65

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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.