Home / 19,571,439.40-29,361,824.70-9,465,749.80

Finding the Fourth Proportional to 19,571,439.40, 29,361,824.70 and 9,465,749.80

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Solution

The fourth proportional to 19,571,439.40, 29,361,824.70 and 9,465,749.80 is: 14,200,881.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,571,439.40 : 29,361,824.70 = 9,465,749.80 : x
  2. Step 2: Convert to fraction form
    19,571,439.40/29,361,824.70 = 9,465,749.80/x
  3. Step 3: Cross multiply
    19,571,439.40x = 29,361,824.70 × 9,465,749.80
  4. Step 4: Simplify right side
    19,571,439.40x = 277,931,686,281,660.06
  5. Step 5: Solve for x
    x = 277,931,686,281,660.06/19,571,439.40
  6. Step 6: Final answer
    x = 14,200,881.22

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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.