Home / 48,243,756.48-72,304,768.08-19,473,878.40

Finding the Fourth Proportional to 48,243,756.48, 72,304,768.08 and 19,473,878.40

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Solution

The fourth proportional to 48,243,756.48, 72,304,768.08 and 19,473,878.40 is: 29,186,248.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,243,756.48 : 72,304,768.08 = 19,473,878.40 : x
  2. Step 2: Convert to fraction form
    48,243,756.48/72,304,768.08 = 19,473,878.40/x
  3. Step 3: Cross multiply
    48,243,756.48x = 72,304,768.08 × 19,473,878.40
  4. Step 4: Simplify right side
    48,243,756.48x = 1,408,054,261,330,121.25
  5. Step 5: Solve for x
    x = 1,408,054,261,330,121.25/48,243,756.48
  6. Step 6: Final answer
    x = 29,186,248.42

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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.