Home / 19,937,010.60-29,905,515.90-9,859,314.60

Finding the Fourth Proportional to 19,937,010.60, 29,905,515.90 and 9,859,314.60

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Solution

The fourth proportional to 19,937,010.60, 29,905,515.90 and 9,859,314.60 is: 14,788,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,010.60 : 29,905,515.90 = 9,859,314.60 : x
  2. Step 2: Convert to fraction form
    19,937,010.60/29,905,515.90 = 9,859,314.60/x
  3. Step 3: Cross multiply
    19,937,010.60x = 29,905,515.90 × 9,859,314.60
  4. Step 4: Simplify right side
    19,937,010.60x = 294,847,889,533,402.12
  5. Step 5: Solve for x
    x = 294,847,889,533,402.12/19,937,010.60
  6. Step 6: Final answer
    x = 14,788,971.90

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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.