Home / 19,239,356.48-26,537,538.48-12,372,526.40

Finding the Fourth Proportional to 19,239,356.48, 26,537,538.48 and 12,372,526.40

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Solution

The fourth proportional to 19,239,356.48, 26,537,538.48 and 12,372,526.40 is: 17,065,872.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,239,356.48 : 26,537,538.48 = 12,372,526.40 : x
  2. Step 2: Convert to fraction form
    19,239,356.48/26,537,538.48 = 12,372,526.40/x
  3. Step 3: Cross multiply
    19,239,356.48x = 26,537,538.48 × 12,372,526.40
  4. Step 4: Simplify right side
    19,239,356.48x = 328,336,395,434,815.88
  5. Step 5: Solve for x
    x = 328,336,395,434,815.88/19,239,356.48
  6. Step 6: Final answer
    x = 17,065,872.02

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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.