Home / 16,439,547.87-22,686,946.23-10,648,409.46

Finding the Fourth Proportional to 16,439,547.87, 22,686,946.23 and 10,648,409.46

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Solution

The fourth proportional to 16,439,547.87, 22,686,946.23 and 10,648,409.46 is: 14,695,044.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,439,547.87 : 22,686,946.23 = 10,648,409.46 : x
  2. Step 2: Convert to fraction form
    16,439,547.87/22,686,946.23 = 10,648,409.46/x
  3. Step 3: Cross multiply
    16,439,547.87x = 22,686,946.23 × 10,648,409.46
  4. Step 4: Simplify right side
    16,439,547.87x = 241,579,892,854,043.38
  5. Step 5: Solve for x
    x = 241,579,892,854,043.38/16,439,547.87
  6. Step 6: Final answer
    x = 14,695,044.83

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1.5x scale

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.