Home / 74,837,868-112,256,802.08-18,104,172

Finding the Fourth Proportional to 74,837,868, 112,256,802.08 and 18,104,172

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Solution

The fourth proportional to 74,837,868, 112,256,802.08 and 18,104,172 is: 27,156,258.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,837,868 : 112,256,802.08 = 18,104,172 : x
  2. Step 2: Convert to fraction form
    74,837,868/112,256,802.08 = 18,104,172/x
  3. Step 3: Cross multiply
    74,837,868x = 112,256,802.08 × 18,104,172
  4. Step 4: Simplify right side
    74,837,868x = 2,032,316,453,026,277.75
  5. Step 5: Solve for x
    x = 2,032,316,453,026,277.75/74,837,868
  6. Step 6: Final answer
    x = 27,156,258.02

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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.