Home / 15,686,561.34-23,533,624.80-5,449,931.19

Finding the Fourth Proportional to 15,686,561.34, 23,533,624.80 and 5,449,931.19

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Solution

The fourth proportional to 15,686,561.34, 23,533,624.80 and 5,449,931.19 is: 8,176,211.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,686,561.34 : 23,533,624.80 = 5,449,931.19 : x
  2. Step 2: Convert to fraction form
    15,686,561.34/23,533,624.80 = 5,449,931.19/x
  3. Step 3: Cross multiply
    15,686,561.34x = 23,533,624.80 × 5,449,931.19
  4. Step 4: Simplify right side
    15,686,561.34x = 128,256,635,811,277.53
  5. Step 5: Solve for x
    x = 128,256,635,811,277.53/15,686,561.34
  6. Step 6: Final answer
    x = 8,176,211.03

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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.