Home / 56,029,547.20-84,044,320.80-44,692,139.20

Finding the Fourth Proportional to 56,029,547.20, 84,044,320.80 and 44,692,139.20

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Solution

The fourth proportional to 56,029,547.20, 84,044,320.80 and 44,692,139.20 is: 67,038,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,029,547.20 : 84,044,320.80 = 44,692,139.20 : x
  2. Step 2: Convert to fraction form
    56,029,547.20/84,044,320.80 = 44,692,139.20/x
  3. Step 3: Cross multiply
    56,029,547.20x = 84,044,320.80 × 44,692,139.20
  4. Step 4: Simplify right side
    56,029,547.20x = 3,756,120,484,163,055.50
  5. Step 5: Solve for x
    x = 3,756,120,484,163,055.50/56,029,547.20
  6. Step 6: Final answer
    x = 67,038,208.80

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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.