Home / 19,492,400.42-26,899,829.81-10,671,702.83

Finding the Fourth Proportional to 19,492,400.42, 26,899,829.81 and 10,671,702.83

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Solution

The fourth proportional to 19,492,400.42, 26,899,829.81 and 10,671,702.83 is: 14,727,123.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492,400.42 : 26,899,829.81 = 10,671,702.83 : x
  2. Step 2: Convert to fraction form
    19,492,400.42/26,899,829.81 = 10,671,702.83/x
  3. Step 3: Cross multiply
    19,492,400.42x = 26,899,829.81 × 10,671,702.83
  4. Step 4: Simplify right side
    19,492,400.42x = 287,066,990,074,270.81
  5. Step 5: Solve for x
    x = 287,066,990,074,270.81/19,492,400.42
  6. Step 6: Final answer
    x = 14,727,123.59

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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.