Home / 25,036,840.32-37,555,259.40-13,671,088.80

Finding the Fourth Proportional to 25,036,840.32, 37,555,259.40 and 13,671,088.80

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Solution

The fourth proportional to 25,036,840.32, 37,555,259.40 and 13,671,088.80 is: 20,506,632.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,036,840.32 : 37,555,259.40 = 13,671,088.80 : x
  2. Step 2: Convert to fraction form
    25,036,840.32/37,555,259.40 = 13,671,088.80/x
  3. Step 3: Cross multiply
    25,036,840.32x = 37,555,259.40 × 13,671,088.80
  4. Step 4: Simplify right side
    25,036,840.32x = 513,421,286,164,434.75
  5. Step 5: Solve for x
    x = 513,421,286,164,434.75/25,036,840.32
  6. Step 6: Final answer
    x = 20,506,632.61

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1.5x scale

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.