Home / 42,767,565.40-64,144,852.68-14,013,064.36

Finding the Fourth Proportional to 42,767,565.40, 64,144,852.68 and 14,013,064.36

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Solution

The fourth proportional to 42,767,565.40, 64,144,852.68 and 14,013,064.36 is: 21,017,468.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,767,565.40 : 64,144,852.68 = 14,013,064.36 : x
  2. Step 2: Convert to fraction form
    42,767,565.40/64,144,852.68 = 14,013,064.36/x
  3. Step 3: Cross multiply
    42,767,565.40x = 64,144,852.68 × 14,013,064.36
  4. Step 4: Simplify right side
    42,767,565.40x = 898,865,948,967,558.50
  5. Step 5: Solve for x
    x = 898,865,948,967,558.50/42,767,565.40
  6. Step 6: Final answer
    x = 21,017,468.27

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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.