Home / 20,463,056.98-30,676,429.47-7,506,227.32

Finding the Fourth Proportional to 20,463,056.98, 30,676,429.47 and 7,506,227.32

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Solution

The fourth proportional to 20,463,056.98, 30,676,429.47 and 7,506,227.32 is: 11,252,681.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,463,056.98 : 30,676,429.47 = 7,506,227.32 : x
  2. Step 2: Convert to fraction form
    20,463,056.98/30,676,429.47 = 7,506,227.32/x
  3. Step 3: Cross multiply
    20,463,056.98x = 30,676,429.47 × 7,506,227.32
  4. Step 4: Simplify right side
    20,463,056.98x = 230,264,252,967,767.12
  5. Step 5: Solve for x
    x = 230,264,252,967,767.12/20,463,056.98
  6. Step 6: Final answer
    x = 11,252,681.02

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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.