Home / 19,636,544.50-29,434,606.48-8,711,879.02

Finding the Fourth Proportional to 19,636,544.50, 29,434,606.48 and 8,711,879.02

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Solution

The fourth proportional to 19,636,544.50, 29,434,606.48 and 8,711,879.02 is: 13,058,852.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,636,544.50 : 29,434,606.48 = 8,711,879.02 : x
  2. Step 2: Convert to fraction form
    19,636,544.50/29,434,606.48 = 8,711,879.02/x
  3. Step 3: Cross multiply
    19,636,544.50x = 29,434,606.48 × 8,711,879.02
  4. Step 4: Simplify right side
    19,636,544.50x = 256,430,730,655,068.03
  5. Step 5: Solve for x
    x = 256,430,730,655,068.03/19,636,544.50
  6. Step 6: Final answer
    x = 13,058,852.11

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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.