Home / 25,309,886.47-37,966,798.00-8,272,281.67

Finding the Fourth Proportional to 25,309,886.47, 37,966,798.00 and 8,272,281.67

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Solution

The fourth proportional to 25,309,886.47, 37,966,798.00 and 8,272,281.67 is: 12,409,065.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,309,886.47 : 37,966,798.00 = 8,272,281.67 : x
  2. Step 2: Convert to fraction form
    25,309,886.47/37,966,798.00 = 8,272,281.67/x
  3. Step 3: Cross multiply
    25,309,886.47x = 37,966,798.00 × 8,272,281.67
  4. Step 4: Simplify right side
    25,309,886.47x = 314,072,047,079,416
  5. Step 5: Solve for x
    x = 314,072,047,079,416/25,309,886.47
  6. Step 6: Final answer
    x = 12,409,065.82

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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.