Home / 25,013,012.10-34,510,088.12-13,998,011.64

Finding the Fourth Proportional to 25,013,012.10, 34,510,088.12 and 13,998,011.64

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Solution

The fourth proportional to 25,013,012.10, 34,510,088.12 and 13,998,011.64 is: 19,312,852.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,013,012.10 : 34,510,088.12 = 13,998,011.64 : x
  2. Step 2: Convert to fraction form
    25,013,012.10/34,510,088.12 = 13,998,011.64/x
  3. Step 3: Cross multiply
    25,013,012.10x = 34,510,088.12 × 13,998,011.64
  4. Step 4: Simplify right side
    25,013,012.10x = 483,072,615,131,195.69
  5. Step 5: Solve for x
    x = 483,072,615,131,195.69/25,013,012.10
  6. Step 6: Final answer
    x = 19,312,852.57

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1.5x scale

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.