Home / 31,105,386.40-46,658,079.60-10,903,338.40

Finding the Fourth Proportional to 31,105,386.40, 46,658,079.60 and 10,903,338.40

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Solution

The fourth proportional to 31,105,386.40, 46,658,079.60 and 10,903,338.40 is: 16,355,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,105,386.40 : 46,658,079.60 = 10,903,338.40 : x
  2. Step 2: Convert to fraction form
    31,105,386.40/46,658,079.60 = 10,903,338.40/x
  3. Step 3: Cross multiply
    31,105,386.40x = 46,658,079.60 × 10,903,338.40
  4. Step 4: Simplify right side
    31,105,386.40x = 508,728,830,972,936.69
  5. Step 5: Solve for x
    x = 508,728,830,972,936.69/31,105,386.40
  6. Step 6: Final answer
    x = 16,355,007.60

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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.