Home / 40,803,467.40-61,205,201.10-13,877,123.40

Finding the Fourth Proportional to 40,803,467.40, 61,205,201.10 and 13,877,123.40

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Solution

The fourth proportional to 40,803,467.40, 61,205,201.10 and 13,877,123.40 is: 20,815,685.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,467.40 : 61,205,201.10 = 13,877,123.40 : x
  2. Step 2: Convert to fraction form
    40,803,467.40/61,205,201.10 = 13,877,123.40/x
  3. Step 3: Cross multiply
    40,803,467.40x = 61,205,201.10 × 13,877,123.40
  4. Step 4: Simplify right side
    40,803,467.40x = 849,352,128,386,515.75
  5. Step 5: Solve for x
    x = 849,352,128,386,515.75/40,803,467.40
  6. Step 6: Final answer
    x = 20,815,685.10

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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.