Home / 64,400,419.74-96,533,427.69-26,088,378.78

Finding the Fourth Proportional to 64,400,419.74, 96,533,427.69 and 26,088,378.78

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Solution

The fourth proportional to 64,400,419.74, 96,533,427.69 and 26,088,378.78 is: 39,105,344.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,400,419.74 : 96,533,427.69 = 26,088,378.78 : x
  2. Step 2: Convert to fraction form
    64,400,419.74/96,533,427.69 = 26,088,378.78/x
  3. Step 3: Cross multiply
    64,400,419.74x = 96,533,427.69 × 26,088,378.78
  4. Step 4: Simplify right side
    64,400,419.74x = 2,518,400,626,508,460.50
  5. Step 5: Solve for x
    x = 2,518,400,626,508,460.50/64,400,419.74
  6. Step 6: Final answer
    x = 39,105,344.91

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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.