Home / 45,833,064.69-68,779,885.04-21,578,927.81

Finding the Fourth Proportional to 45,833,064.69, 68,779,885.04 and 21,578,927.81

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Solution

The fourth proportional to 45,833,064.69, 68,779,885.04 and 21,578,927.81 is: 32,382,651.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,833,064.69 : 68,779,885.04 = 21,578,927.81 : x
  2. Step 2: Convert to fraction form
    45,833,064.69/68,779,885.04 = 21,578,927.81/x
  3. Step 3: Cross multiply
    45,833,064.69x = 68,779,885.04 × 21,578,927.81
  4. Step 4: Simplify right side
    45,833,064.69x = 1,484,196,173,606,464.75
  5. Step 5: Solve for x
    x = 1,484,196,173,606,464.75/45,833,064.69
  6. Step 6: Final answer
    x = 32,382,651.77

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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.