Home / 18,963,303-26,169,427.53-10,261,475.70

Finding the Fourth Proportional to 18,963,303, 26,169,427.53 and 10,261,475.70

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Solution

The fourth proportional to 18,963,303, 26,169,427.53 and 10,261,475.70 is: 14,160,874.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,963,303 : 26,169,427.53 = 10,261,475.70 : x
  2. Step 2: Convert to fraction form
    18,963,303/26,169,427.53 = 10,261,475.70/x
  3. Step 3: Cross multiply
    18,963,303x = 26,169,427.53 × 10,261,475.70
  4. Step 4: Simplify right side
    18,963,303x = 268,536,944,682,006
  5. Step 5: Solve for x
    x = 268,536,944,682,006/18,963,303
  6. Step 6: Final answer
    x = 14,160,874.01

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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.