Home / 64,292,547.40-96,438,821.10-16,423,491.40

Finding the Fourth Proportional to 64,292,547.40, 96,438,821.10 and 16,423,491.40

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Solution

The fourth proportional to 64,292,547.40, 96,438,821.10 and 16,423,491.40 is: 24,635,237.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,292,547.40 : 96,438,821.10 = 16,423,491.40 : x
  2. Step 2: Convert to fraction form
    64,292,547.40/96,438,821.10 = 16,423,491.40/x
  3. Step 3: Cross multiply
    64,292,547.40x = 96,438,821.10 × 16,423,491.40
  4. Step 4: Simplify right side
    64,292,547.40x = 1,583,862,148,961,988.50
  5. Step 5: Solve for x
    x = 1,583,862,148,961,988.50/64,292,547.40
  6. Step 6: Final answer
    x = 24,635,237.10

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Double scale
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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.