Home / 28,869,491.18-43,300,622.14-9,437,088.58

Finding the Fourth Proportional to 28,869,491.18, 43,300,622.14 and 9,437,088.58

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Solution

The fourth proportional to 28,869,491.18, 43,300,622.14 and 9,437,088.58 is: 14,154,451.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,869,491.18 : 43,300,622.14 = 9,437,088.58 : x
  2. Step 2: Convert to fraction form
    28,869,491.18/43,300,622.14 = 9,437,088.58/x
  3. Step 3: Cross multiply
    28,869,491.18x = 43,300,622.14 × 9,437,088.58
  4. Step 4: Simplify right side
    28,869,491.18x = 408,631,806,704,289.19
  5. Step 5: Solve for x
    x = 408,631,806,704,289.19/28,869,491.18
  6. Step 6: Final answer
    x = 14,154,451.29

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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.