Home / 14,208,353.60-21,312,530.40-9,953,326.40

Finding the Fourth Proportional to 14,208,353.60, 21,312,530.40 and 9,953,326.40

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Solution

The fourth proportional to 14,208,353.60, 21,312,530.40 and 9,953,326.40 is: 14,929,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208,353.60 : 21,312,530.40 = 9,953,326.40 : x
  2. Step 2: Convert to fraction form
    14,208,353.60/21,312,530.40 = 9,953,326.40/x
  3. Step 3: Cross multiply
    14,208,353.60x = 21,312,530.40 × 9,953,326.40
  4. Step 4: Simplify right side
    14,208,353.60x = 212,130,571,481,122.56
  5. Step 5: Solve for x
    x = 212,130,571,481,122.56/14,208,353.60
  6. Step 6: Final answer
    x = 14,929,989.60

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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.