Home / 14,038,987.56-21,044,530.98-9,770,187.72

Finding the Fourth Proportional to 14,038,987.56, 21,044,530.98 and 9,770,187.72

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Solution

The fourth proportional to 14,038,987.56, 21,044,530.98 and 9,770,187.72 is: 14,645,573.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,038,987.56 : 21,044,530.98 = 9,770,187.72 : x
  2. Step 2: Convert to fraction form
    14,038,987.56/21,044,530.98 = 9,770,187.72/x
  3. Step 3: Cross multiply
    14,038,987.56x = 21,044,530.98 × 9,770,187.72
  4. Step 4: Simplify right side
    14,038,987.56x = 205,609,018,153,955.59
  5. Step 5: Solve for x
    x = 205,609,018,153,955.59/14,038,987.56
  6. Step 6: Final answer
    x = 14,645,573.07

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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.