Home / 42,103,988.29-58,081,740.36-26,643,041.59

Finding the Fourth Proportional to 42,103,988.29, 58,081,740.36 and 26,643,041.59

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Solution

The fourth proportional to 42,103,988.29, 58,081,740.36 and 26,643,041.59 is: 36,753,625.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,103,988.29 : 58,081,740.36 = 26,643,041.59 : x
  2. Step 2: Convert to fraction form
    42,103,988.29/58,081,740.36 = 26,643,041.59/x
  3. Step 3: Cross multiply
    42,103,988.29x = 58,081,740.36 × 26,643,041.59
  4. Step 4: Simplify right side
    42,103,988.29x = 1,547,474,224,031,061.50
  5. Step 5: Solve for x
    x = 1,547,474,224,031,061.50/42,103,988.29
  6. Step 6: Final answer
    x = 36,753,625.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.