Home / 35,090,349.72-48,421,432.86-19,409,036.76

Finding the Fourth Proportional to 35,090,349.72, 48,421,432.86 and 19,409,036.76

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Solution

The fourth proportional to 35,090,349.72, 48,421,432.86 and 19,409,036.76 is: 26,782,673.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,090,349.72 : 48,421,432.86 = 19,409,036.76 : x
  2. Step 2: Convert to fraction form
    35,090,349.72/48,421,432.86 = 19,409,036.76/x
  3. Step 3: Cross multiply
    35,090,349.72x = 48,421,432.86 × 19,409,036.76
  4. Step 4: Simplify right side
    35,090,349.72x = 939,813,370,351,612
  5. Step 5: Solve for x
    x = 939,813,370,351,612/35,090,349.72
  6. Step 6: Final answer
    x = 26,782,673.24

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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.