Home / 14,495,178.40-21,686,780.40-9,456,330.40

Finding the Fourth Proportional to 14,495,178.40, 21,686,780.40 and 9,456,330.40

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Solution

The fourth proportional to 14,495,178.40, 21,686,780.40 and 9,456,330.40 is: 14,147,970.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,495,178.40 : 21,686,780.40 = 9,456,330.40 : x
  2. Step 2: Convert to fraction form
    14,495,178.40/21,686,780.40 = 9,456,330.40/x
  3. Step 3: Cross multiply
    14,495,178.40x = 21,686,780.40 × 9,456,330.40
  4. Step 4: Simplify right side
    14,495,178.40x = 205,077,360,774,644.16
  5. Step 5: Solve for x
    x = 205,077,360,774,644.16/14,495,178.40
  6. Step 6: Final answer
    x = 14,147,970.80

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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.