Home / 74,871,598.93-112,309,686.32-25,686,762.28

Finding the Fourth Proportional to 74,871,598.93, 112,309,686.32 and 25,686,762.28

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Solution

The fourth proportional to 74,871,598.93, 112,309,686.32 and 25,686,762.28 is: 38,530,928.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,871,598.93 : 112,309,686.32 = 25,686,762.28 : x
  2. Step 2: Convert to fraction form
    74,871,598.93/112,309,686.32 = 25,686,762.28/x
  3. Step 3: Cross multiply
    74,871,598.93x = 112,309,686.32 × 25,686,762.28
  4. Step 4: Simplify right side
    74,871,598.93x = 2,884,872,213,834,000
  5. Step 5: Solve for x
    x = 2,884,872,213,834,000/74,871,598.93
  6. Step 6: Final answer
    x = 38,530,928.35

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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.