Home / 19,569,903.20-29,354,854.80-6,104,981.60

Finding the Fourth Proportional to 19,569,903.20, 29,354,854.80 and 6,104,981.60

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Solution

The fourth proportional to 19,569,903.20, 29,354,854.80 and 6,104,981.60 is: 9,157,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569,903.20 : 29,354,854.80 = 6,104,981.60 : x
  2. Step 2: Convert to fraction form
    19,569,903.20/29,354,854.80 = 6,104,981.60/x
  3. Step 3: Cross multiply
    19,569,903.20x = 29,354,854.80 × 6,104,981.60
  4. Step 4: Simplify right side
    19,569,903.20x = 179,210,848,424,671.69
  5. Step 5: Solve for x
    x = 179,210,848,424,671.69/19,569,903.20
  6. Step 6: Final answer
    x = 9,157,472.40

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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.