Home / 37,849,711.71-56,774,567.58-11,944,638.55

Finding the Fourth Proportional to 37,849,711.71, 56,774,567.58 and 11,944,638.55

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Solution

The fourth proportional to 37,849,711.71, 56,774,567.58 and 11,944,638.55 is: 17,916,957.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,849,711.71 : 56,774,567.58 = 11,944,638.55 : x
  2. Step 2: Convert to fraction form
    37,849,711.71/56,774,567.58 = 11,944,638.55/x
  3. Step 3: Cross multiply
    37,849,711.71x = 56,774,567.58 × 11,944,638.55
  4. Step 4: Simplify right side
    37,849,711.71x = 678,151,688,601,824
  5. Step 5: Solve for x
    x = 678,151,688,601,824/37,849,711.71
  6. Step 6: Final answer
    x = 17,916,957.83

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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.