Home / 30,637,094.40-42,280,133.76-17,586,737.28

Finding the Fourth Proportional to 30,637,094.40, 42,280,133.76 and 17,586,737.28

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Solution

The fourth proportional to 30,637,094.40, 42,280,133.76 and 17,586,737.28 is: 24,270,239.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,637,094.40 : 42,280,133.76 = 17,586,737.28 : x
  2. Step 2: Convert to fraction form
    30,637,094.40/42,280,133.76 = 17,586,737.28/x
  3. Step 3: Cross multiply
    30,637,094.40x = 42,280,133.76 × 17,586,737.28
  4. Step 4: Simplify right side
    30,637,094.40x = 743,569,604,600,378.62
  5. Step 5: Solve for x
    x = 743,569,604,600,378.62/30,637,094.40
  6. Step 6: Final answer
    x = 24,270,239.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.