Home / 30,604,214.40-45,800,033.40-21,038,276.40

Finding the Fourth Proportional to 30,604,214.40, 45,800,033.40 and 21,038,276.40

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Solution

The fourth proportional to 30,604,214.40, 45,800,033.40 and 21,038,276.40 is: 31,484,348.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,604,214.40 : 45,800,033.40 = 21,038,276.40 : x
  2. Step 2: Convert to fraction form
    30,604,214.40/45,800,033.40 = 21,038,276.40/x
  3. Step 3: Cross multiply
    30,604,214.40x = 45,800,033.40 × 21,038,276.40
  4. Step 4: Simplify right side
    30,604,214.40x = 963,553,761,798,431.62
  5. Step 5: Solve for x
    x = 963,553,761,798,431.62/30,604,214.40
  6. Step 6: Final answer
    x = 31,484,348.83

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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.