Home / 14,033,454.60-21,050,181.90-13,254,007.80

Finding the Fourth Proportional to 14,033,454.60, 21,050,181.90 and 13,254,007.80

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Solution

The fourth proportional to 14,033,454.60, 21,050,181.90 and 13,254,007.80 is: 19,881,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033,454.60 : 21,050,181.90 = 13,254,007.80 : x
  2. Step 2: Convert to fraction form
    14,033,454.60/21,050,181.90 = 13,254,007.80/x
  3. Step 3: Cross multiply
    14,033,454.60x = 21,050,181.90 × 13,254,007.80
  4. Step 4: Simplify right side
    14,033,454.60x = 278,999,275,094,018.81
  5. Step 5: Solve for x
    x = 278,999,275,094,018.81/14,033,454.60
  6. Step 6: Final answer
    x = 19,881,011.70

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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.