Home / 30,595,697.38-42,222,316.62-16,657,148.08

Finding the Fourth Proportional to 30,595,697.38, 42,222,316.62 and 16,657,148.08

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Solution

The fourth proportional to 30,595,697.38, 42,222,316.62 and 16,657,148.08 is: 22,987,002.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,595,697.38 : 42,222,316.62 = 16,657,148.08 : x
  2. Step 2: Convert to fraction form
    30,595,697.38/42,222,316.62 = 16,657,148.08/x
  3. Step 3: Cross multiply
    30,595,697.38x = 42,222,316.62 × 16,657,148.08
  4. Step 4: Simplify right side
    30,595,697.38x = 703,303,380,219,985
  5. Step 5: Solve for x
    x = 703,303,380,219,985/30,595,697.38
  6. Step 6: Final answer
    x = 22,987,002.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.