Home / 53,980,864.40-80,971,296.60-48,774,054.80

Finding the Fourth Proportional to 53,980,864.40, 80,971,296.60 and 48,774,054.80

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Solution

The fourth proportional to 53,980,864.40, 80,971,296.60 and 48,774,054.80 is: 73,161,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,980,864.40 : 80,971,296.60 = 48,774,054.80 : x
  2. Step 2: Convert to fraction form
    53,980,864.40/80,971,296.60 = 48,774,054.80/x
  3. Step 3: Cross multiply
    53,980,864.40x = 80,971,296.60 × 48,774,054.80
  4. Step 4: Simplify right side
    53,980,864.40x = 3,949,298,457,595,453
  5. Step 5: Solve for x
    x = 3,949,298,457,595,453/53,980,864.40
  6. Step 6: Final answer
    x = 73,161,082.20

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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.