Home / 58,406,390.64-87,547,805.64-21,999,027.96

Finding the Fourth Proportional to 58,406,390.64, 87,547,805.64 and 21,999,027.96

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Solution

The fourth proportional to 58,406,390.64, 87,547,805.64 and 21,999,027.96 is: 32,975,272.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,406,390.64 : 87,547,805.64 = 21,999,027.96 : x
  2. Step 2: Convert to fraction form
    58,406,390.64/87,547,805.64 = 21,999,027.96/x
  3. Step 3: Cross multiply
    58,406,390.64x = 87,547,805.64 × 21,999,027.96
  4. Step 4: Simplify right side
    58,406,390.64x = 1,925,966,624,111,005.75
  5. Step 5: Solve for x
    x = 1,925,966,624,111,005.75/58,406,390.64
  6. Step 6: Final answer
    x = 32,975,272.11

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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.