Home / 70,447,746.30-105,671,619.45-44,619,713.70

Finding the Fourth Proportional to 70,447,746.30, 105,671,619.45 and 44,619,713.70

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Solution

The fourth proportional to 70,447,746.30, 105,671,619.45 and 44,619,713.70 is: 66,929,570.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,447,746.30 : 105,671,619.45 = 44,619,713.70 : x
  2. Step 2: Convert to fraction form
    70,447,746.30/105,671,619.45 = 44,619,713.70/x
  3. Step 3: Cross multiply
    70,447,746.30x = 105,671,619.45 × 44,619,713.70
  4. Step 4: Simplify right side
    70,447,746.30x = 4,715,037,406,074,352
  5. Step 5: Solve for x
    x = 4,715,037,406,074,352/70,447,746.30
  6. Step 6: Final answer
    x = 66,929,570.55

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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.