Home / 58,808,720.88-81,144,142.20-34,357,710.96

Finding the Fourth Proportional to 58,808,720.88, 81,144,142.20 and 34,357,710.96

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Solution

The fourth proportional to 58,808,720.88, 81,144,142.20 and 34,357,710.96 is: 47,406,693.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,808,720.88 : 81,144,142.20 = 34,357,710.96 : x
  2. Step 2: Convert to fraction form
    58,808,720.88/81,144,142.20 = 34,357,710.96/x
  3. Step 3: Cross multiply
    58,808,720.88x = 81,144,142.20 × 34,357,710.96
  4. Step 4: Simplify right side
    58,808,720.88x = 2,787,926,983,804,738.50
  5. Step 5: Solve for x
    x = 2,787,926,983,804,738.50/58,808,720.88
  6. Step 6: Final answer
    x = 47,406,693.12

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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.