Home / 65,202,056.64-89,980,995.42-35,834,430.24

Finding the Fourth Proportional to 65,202,056.64, 89,980,995.42 and 35,834,430.24

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Solution

The fourth proportional to 65,202,056.64, 89,980,995.42 and 35,834,430.24 is: 49,452,699.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,202,056.64 : 89,980,995.42 = 35,834,430.24 : x
  2. Step 2: Convert to fraction form
    65,202,056.64/89,980,995.42 = 35,834,430.24/x
  3. Step 3: Cross multiply
    65,202,056.64x = 89,980,995.42 × 35,834,430.24
  4. Step 4: Simplify right side
    65,202,056.64x = 3,224,417,703,303,750
  5. Step 5: Solve for x
    x = 3,224,417,703,303,750/65,202,056.64
  6. Step 6: Final answer
    x = 49,452,699.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.