Home / 19,636,545.50-29,434,608.02-8,711,880.06

Finding the Fourth Proportional to 19,636,545.50, 29,434,608.02 and 8,711,880.06

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Solution

The fourth proportional to 19,636,545.50, 29,434,608.02 and 8,711,880.06 is: 13,058,853.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,636,545.50 : 29,434,608.02 = 8,711,880.06 : x
  2. Step 2: Convert to fraction form
    19,636,545.50/29,434,608.02 = 8,711,880.06/x
  3. Step 3: Cross multiply
    19,636,545.50x = 29,434,608.02 × 8,711,880.06
  4. Step 4: Simplify right side
    19,636,545.50x = 256,430,774,683,354.09
  5. Step 5: Solve for x
    x = 256,430,774,683,354.09/19,636,545.50
  6. Step 6: Final answer
    x = 13,058,853.69

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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.