Home / 29,092,210.88-43,638,535.01-12,913,812.77

Finding the Fourth Proportional to 29,092,210.88, 43,638,535.01 and 12,913,812.77

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Solution

The fourth proportional to 29,092,210.88, 43,638,535.01 and 12,913,812.77 is: 19,370,816.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,092,210.88 : 43,638,535.01 = 12,913,812.77 : x
  2. Step 2: Convert to fraction form
    29,092,210.88/43,638,535.01 = 12,913,812.77/x
  3. Step 3: Cross multiply
    29,092,210.88x = 43,638,535.01 × 12,913,812.77
  4. Step 4: Simplify right side
    29,092,210.88x = 563,539,870,490,322
  5. Step 5: Solve for x
    x = 563,539,870,490,322/29,092,210.88
  6. Step 6: Final answer
    x = 19,370,816.23

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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.