Home / 34,537,491.47-47,683,248-21,985,628.35

Finding the Fourth Proportional to 34,537,491.47, 47,683,248 and 21,985,628.35

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Solution

The fourth proportional to 34,537,491.47, 47,683,248 and 21,985,628.35 is: 30,353,859.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,537,491.47 : 47,683,248 = 21,985,628.35 : x
  2. Step 2: Convert to fraction form
    34,537,491.47/47,683,248 = 21,985,628.35/x
  3. Step 3: Cross multiply
    34,537,491.47x = 47,683,248 × 21,985,628.35
  4. Step 4: Simplify right side
    34,537,491.47x = 1,048,346,168,810,464.50
  5. Step 5: Solve for x
    x = 1,048,346,168,810,464.50/34,537,491.47
  6. Step 6: Final answer
    x = 30,353,859.65

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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.