Home / 25,643,931.93-35,388,683.34-13,883,324.23

Finding the Fourth Proportional to 25,643,931.93, 35,388,683.34 and 13,883,324.23

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Solution

The fourth proportional to 25,643,931.93, 35,388,683.34 and 13,883,324.23 is: 19,159,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,643,931.93 : 35,388,683.34 = 13,883,324.23 : x
  2. Step 2: Convert to fraction form
    25,643,931.93/35,388,683.34 = 13,883,324.23/x
  3. Step 3: Cross multiply
    25,643,931.93x = 35,388,683.34 × 13,883,324.23
  4. Step 4: Simplify right side
    25,643,931.93x = 491,312,564,882,019.38
  5. Step 5: Solve for x
    x = 491,312,564,882,019.38/25,643,931.93
  6. Step 6: Final answer
    x = 19,159,018.45

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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.