Home / 63,411,521.79-87,506,477.11-36,948,226.52

Finding the Fourth Proportional to 63,411,521.79, 87,506,477.11 and 36,948,226.52

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Solution

The fourth proportional to 63,411,521.79, 87,506,477.11 and 36,948,226.52 is: 50,987,723.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,411,521.79 : 87,506,477.11 = 36,948,226.52 : x
  2. Step 2: Convert to fraction form
    63,411,521.79/87,506,477.11 = 36,948,226.52/x
  3. Step 3: Cross multiply
    63,411,521.79x = 87,506,477.11 × 36,948,226.52
  4. Step 4: Simplify right side
    63,411,521.79x = 3,233,209,137,697,572
  5. Step 5: Solve for x
    x = 3,233,209,137,697,572/63,411,521.79
  6. Step 6: Final answer
    x = 50,987,723.47

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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.