Home / 18,466,271.98-25,484,774.80-10,206,156.58

Finding the Fourth Proportional to 18,466,271.98, 25,484,774.80 and 10,206,156.58

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Solution

The fourth proportional to 18,466,271.98, 25,484,774.80 and 10,206,156.58 is: 14,085,225.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466,271.98 : 25,484,774.80 = 10,206,156.58 : x
  2. Step 2: Convert to fraction form
    18,466,271.98/25,484,774.80 = 10,206,156.58/x
  3. Step 3: Cross multiply
    18,466,271.98x = 25,484,774.80 × 10,206,156.58
  4. Step 4: Simplify right side
    18,466,271.98x = 260,101,602,014,838.19
  5. Step 5: Solve for x
    x = 260,101,602,014,838.19/18,466,271.98
  6. Step 6: Final answer
    x = 14,085,225.34

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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.