Home / 30,476,319.32-42,045,349.08-17,416,572.28

Finding the Fourth Proportional to 30,476,319.32, 42,045,349.08 and 17,416,572.28

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Solution

The fourth proportional to 30,476,319.32, 42,045,349.08 and 17,416,572.28 is: 24,028,028.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,476,319.32 : 42,045,349.08 = 17,416,572.28 : x
  2. Step 2: Convert to fraction form
    30,476,319.32/42,045,349.08 = 17,416,572.28/x
  3. Step 3: Cross multiply
    30,476,319.32x = 42,045,349.08 × 17,416,572.28
  4. Step 4: Simplify right side
    30,476,319.32x = 732,285,861,249,850.25
  5. Step 5: Solve for x
    x = 732,285,861,249,850.25/30,476,319.32
  6. Step 6: Final answer
    x = 24,028,028.24

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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.