Home / 67,506,486.21-93,159,398.28-36,566,655.51

Finding the Fourth Proportional to 67,506,486.21, 93,159,398.28 and 36,566,655.51

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Solution

The fourth proportional to 67,506,486.21, 93,159,398.28 and 36,566,655.51 is: 50,462,226.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,506,486.21 : 93,159,398.28 = 36,566,655.51 : x
  2. Step 2: Convert to fraction form
    67,506,486.21/93,159,398.28 = 36,566,655.51/x
  3. Step 3: Cross multiply
    67,506,486.21x = 93,159,398.28 × 36,566,655.51
  4. Step 4: Simplify right side
    67,506,486.21x = 3,406,527,624,423,646.50
  5. Step 5: Solve for x
    x = 3,406,527,624,423,646.50/67,506,486.21
  6. Step 6: Final answer
    x = 50,462,226.90

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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.