Home / 23,185,010.77-34,780,038.49-8,610,220.59

Finding the Fourth Proportional to 23,185,010.77, 34,780,038.49 and 8,610,220.59

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Solution

The fourth proportional to 23,185,010.77, 34,780,038.49 and 8,610,220.59 is: 12,916,267.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,185,010.77 : 34,780,038.49 = 8,610,220.59 : x
  2. Step 2: Convert to fraction form
    23,185,010.77/34,780,038.49 = 8,610,220.59/x
  3. Step 3: Cross multiply
    23,185,010.77x = 34,780,038.49 × 8,610,220.59
  4. Step 4: Simplify right side
    23,185,010.77x = 299,463,803,407,928.12
  5. Step 5: Solve for x
    x = 299,463,803,407,928.12/23,185,010.77
  6. Step 6: Final answer
    x = 12,916,267.60

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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.