Home / 59,712,246.80-89,579,429.40-19,324,048.40

Finding the Fourth Proportional to 59,712,246.80, 89,579,429.40 and 19,324,048.40

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Solution

The fourth proportional to 59,712,246.80, 89,579,429.40 and 19,324,048.40 is: 28,989,651.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,712,246.80 : 89,579,429.40 = 19,324,048.40 : x
  2. Step 2: Convert to fraction form
    59,712,246.80/89,579,429.40 = 19,324,048.40/x
  3. Step 3: Cross multiply
    59,712,246.80x = 89,579,429.40 × 19,324,048.40
  4. Step 4: Simplify right side
    59,712,246.80x = 1,731,037,229,369,983
  5. Step 5: Solve for x
    x = 1,731,037,229,369,983/59,712,246.80
  6. Step 6: Final answer
    x = 28,989,651.57

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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.