Home / 74,710,224.09-112,099,386.69-38,344,152.36

Finding the Fourth Proportional to 74,710,224.09, 112,099,386.69 and 38,344,152.36

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Solution

The fourth proportional to 74,710,224.09, 112,099,386.69 and 38,344,152.36 is: 57,533,704.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,710,224.09 : 112,099,386.69 = 38,344,152.36 : x
  2. Step 2: Convert to fraction form
    74,710,224.09/112,099,386.69 = 38,344,152.36/x
  3. Step 3: Cross multiply
    74,710,224.09x = 112,099,386.69 × 38,344,152.36
  4. Step 4: Simplify right side
    74,710,224.09x = 4,298,355,962,703,916
  5. Step 5: Solve for x
    x = 4,298,355,962,703,916/74,710,224.09
  6. Step 6: Final answer
    x = 57,533,704.59

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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.