Home / 40,209,024.81-60,303,572.70-11,455,409.51

Finding the Fourth Proportional to 40,209,024.81, 60,303,572.70 and 11,455,409.51

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Solution

The fourth proportional to 40,209,024.81, 60,303,572.70 and 11,455,409.51 is: 17,180,275.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,209,024.81 : 60,303,572.70 = 11,455,409.51 : x
  2. Step 2: Convert to fraction form
    40,209,024.81/60,303,572.70 = 11,455,409.51/x
  3. Step 3: Cross multiply
    40,209,024.81x = 60,303,572.70 × 11,455,409.51
  4. Step 4: Simplify right side
    40,209,024.81x = 690,802,120,140,655.75
  5. Step 5: Solve for x
    x = 690,802,120,140,655.75/40,209,024.81
  6. Step 6: Final answer
    x = 17,180,275.41

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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.