Home / 35,636,019.47-53,461,902.40-12,916,326.23

Finding the Fourth Proportional to 35,636,019.47, 53,461,902.40 and 12,916,326.23

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Solution

The fourth proportional to 35,636,019.47, 53,461,902.40 and 12,916,326.23 is: 19,377,342.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,636,019.47 : 53,461,902.40 = 12,916,326.23 : x
  2. Step 2: Convert to fraction form
    35,636,019.47/53,461,902.40 = 12,916,326.23/x
  3. Step 3: Cross multiply
    35,636,019.47x = 53,461,902.40 × 12,916,326.23
  4. Step 4: Simplify right side
    35,636,019.47x = 690,531,371,975,219.62
  5. Step 5: Solve for x
    x = 690,531,371,975,219.62/35,636,019.47
  6. Step 6: Final answer
    x = 19,377,342.99

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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.