Home / 19,656,004.90-29,484,007.35-12,499,266.10

Finding the Fourth Proportional to 19,656,004.90, 29,484,007.35 and 12,499,266.10

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Solution

The fourth proportional to 19,656,004.90, 29,484,007.35 and 12,499,266.10 is: 18,748,899.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,656,004.90 : 29,484,007.35 = 12,499,266.10 : x
  2. Step 2: Convert to fraction form
    19,656,004.90/29,484,007.35 = 12,499,266.10/x
  3. Step 3: Cross multiply
    19,656,004.90x = 29,484,007.35 × 12,499,266.10
  4. Step 4: Simplify right side
    19,656,004.90x = 368,528,453,562,005.81
  5. Step 5: Solve for x
    x = 368,528,453,562,005.81/19,656,004.90
  6. Step 6: Final answer
    x = 18,748,899.15

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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.