Home / 18,352,518.84-25,319,307.95-10,507,838.58

Finding the Fourth Proportional to 18,352,518.84, 25,319,307.95 and 10,507,838.58

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Solution

The fourth proportional to 18,352,518.84, 25,319,307.95 and 10,507,838.58 is: 14,496,713.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,352,518.84 : 25,319,307.95 = 10,507,838.58 : x
  2. Step 2: Convert to fraction form
    18,352,518.84/25,319,307.95 = 10,507,838.58/x
  3. Step 3: Cross multiply
    18,352,518.84x = 25,319,307.95 × 10,507,838.58
  4. Step 4: Simplify right side
    18,352,518.84x = 266,051,200,843,371.53
  5. Step 5: Solve for x
    x = 266,051,200,843,371.53/18,352,518.84
  6. Step 6: Final answer
    x = 14,496,713.13

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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.