Home / 14,364,036.60-21,546,054.90-8,989,265.40

Finding the Fourth Proportional to 14,364,036.60, 21,546,054.90 and 8,989,265.40

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Solution

The fourth proportional to 14,364,036.60, 21,546,054.90 and 8,989,265.40 is: 13,483,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,036.60 : 21,546,054.90 = 8,989,265.40 : x
  2. Step 2: Convert to fraction form
    14,364,036.60/21,546,054.90 = 8,989,265.40/x
  3. Step 3: Cross multiply
    14,364,036.60x = 21,546,054.90 × 8,989,265.40
  4. Step 4: Simplify right side
    14,364,036.60x = 193,683,205,819,070.47
  5. Step 5: Solve for x
    x = 193,683,205,819,070.47/14,364,036.60
  6. Step 6: Final answer
    x = 13,483,898.10

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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.