Home / 22,477,337.45-31,018,823.40-12,164,061.45

Finding the Fourth Proportional to 22,477,337.45, 31,018,823.40 and 12,164,061.45

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Solution

The fourth proportional to 22,477,337.45, 31,018,823.40 and 12,164,061.45 is: 16,786,457.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,477,337.45 : 31,018,823.40 = 12,164,061.45 : x
  2. Step 2: Convert to fraction form
    22,477,337.45/31,018,823.40 = 12,164,061.45/x
  3. Step 3: Cross multiply
    22,477,337.45x = 31,018,823.40 × 12,164,061.45
  4. Step 4: Simplify right side
    22,477,337.45x = 377,314,873,944,297.88
  5. Step 5: Solve for x
    x = 377,314,873,944,297.88/22,477,337.45
  6. Step 6: Final answer
    x = 16,786,457.69

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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.