Home / 35,636,019.17-53,461,901.95-12,916,325.93

Finding the Fourth Proportional to 35,636,019.17, 53,461,901.95 and 12,916,325.93

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Solution

The fourth proportional to 35,636,019.17, 53,461,901.95 and 12,916,325.93 is: 19,377,342.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,636,019.17 : 53,461,901.95 = 12,916,325.93 : x
  2. Step 2: Convert to fraction form
    35,636,019.17/53,461,901.95 = 12,916,325.93/x
  3. Step 3: Cross multiply
    35,636,019.17x = 53,461,901.95 × 12,916,325.93
  4. Step 4: Simplify right side
    35,636,019.17x = 690,531,350,405,511.50
  5. Step 5: Solve for x
    x = 690,531,350,405,511.50/35,636,019.17
  6. Step 6: Final answer
    x = 19,377,342.55

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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.