Home / 44,178,038.40-66,267,057.60-13,885,901.40

Finding the Fourth Proportional to 44,178,038.40, 66,267,057.60 and 13,885,901.40

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Solution

The fourth proportional to 44,178,038.40, 66,267,057.60 and 13,885,901.40 is: 20,828,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,178,038.40 : 66,267,057.60 = 13,885,901.40 : x
  2. Step 2: Convert to fraction form
    44,178,038.40/66,267,057.60 = 13,885,901.40/x
  3. Step 3: Cross multiply
    44,178,038.40x = 66,267,057.60 × 13,885,901.40
  4. Step 4: Simplify right side
    44,178,038.40x = 920,177,827,901,720.62
  5. Step 5: Solve for x
    x = 920,177,827,901,720.62/44,178,038.40
  6. Step 6: Final answer
    x = 20,828,852.10

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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.