Home / 70,756,899.74-106,139,925.90-22,236,779.28

Finding the Fourth Proportional to 70,756,899.74, 106,139,925.90 and 22,236,779.28

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Solution

The fourth proportional to 70,756,899.74, 106,139,925.90 and 22,236,779.28 is: 33,356,607.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,756,899.74 : 106,139,925.90 = 22,236,779.28 : x
  2. Step 2: Convert to fraction form
    70,756,899.74/106,139,925.90 = 22,236,779.28/x
  3. Step 3: Cross multiply
    70,756,899.74x = 106,139,925.90 × 22,236,779.28
  4. Step 4: Simplify right side
    70,756,899.74x = 2,360,210,105,033,855.50
  5. Step 5: Solve for x
    x = 2,360,210,105,033,855.50/70,756,899.74
  6. Step 6: Final answer
    x = 33,356,607.11

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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.